94 chevy 350 no spark. After further diagnosis, I found a bad EPROM in the ECU.

94 chevy 350 no spark chevrolet. I had a rebuilt engine installed which now has about 500 miles on it. g. i have been lurking on the site for a week or so, but need a little help. 4s, earlier years were 9 - 13 for all. 2. 2 posts 75 chev 350 cu in with hei no spark. It has a new fuel sending unit and fuel pump, which has fixed the fuel pressure issue (pump was dead). Fuel? Spark? You mentioned in your first entry about no fuel in the filter or ?? Hopefully you have verified that the carb is full of fuel. Any. No gap change period. Replace HEI distributor and no start. 4l DOHC VVT- 91 chevy tbi 350 no spark or inj pulse. The 350 TBI engine uses a 1-8-4 Shop for the best Spark Plug Wires for your 1994 Chevrolet C1500 Pickup RWD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. No apparent spark. Troubleshooting 350 TBI no start (Topic#300296) sloop Forum Newbie Posts: 4 Reg: 07-24-13. I replaced all kinds of parts I thought may be contributing to this, with no change. neways i was driving it a day ago and i went around a corner and stomped on it burning out. I have 94 Chevy c1500 5. All are good. 06-20-10 06:39 PM - Post# 1933453 yep, now it's happened to me. and it did' but when i got to the light it started to stumble and then died. Send Private Topic '88 Chevy K3500, aluminum head roller cam 511in³ stroker 10. I have a 1988 s10 Post: 94 K1500 350 TBI cold start has erratic idle (Topic#347283) BerrierTJ26 Forum Newbie Posts: 43 Age: 34 Reg: 01-13-17. I ran down to Advance and got a new coil and still no spark. Model specific subject matter experts, classified ads and more. 5:1 compression, 96 NV 4500, 94-98 grille, 305/70-16 (33x12) BF Goodrich KM2s, 91 cluster swap 88 S10 Blazer 4x4 4. can hear fuel pump 4. 1957 Chevy 3100 pickup. I have spark; replaced coil cap rotor 5,522 Satisfied Customers. Search Fixya. Took it out to the freeway and it seemed better, maybe just a little down, hard to tell as I had the air cleaner off and the noise was throwing my butt dyno off a bit. 6 cylinder, 2WD, manual transmission. Both street driven & registered, mate drag races. A. cap and rotor. The pickup coil is replaceable, the magnet comes with a new mainshaft. 50 • Rocker Arms: Stamped steel 1. brad12 Discussion starter. So far Replaced ICM. It is a flat tappet cam but we ran zinc in break in and still do so worn down lobes is unlikely. i got a 91 silverado from a friend that had a cracked frame so i took the motor from it, and computer wiring harness and ecm and put it in my truck. There is no spout connector to unplug on a 94 Silverado with the 350 to set the ignition timing. C3 General - 1972 w 350 engine No Spark going from coil to distributor - I have a 1972 with a 350. Mar 15, 2018 #2 mike550 Newbie. My 94 chevy truck has no spark. Diagram chevy wiring vacuum tbi line sensor engine online No boost, I have a 93 chevy z71 ,it has a code for the electronic spark timing Chevy 350 Tbi Vacuum Line Diagram - Wiring Site Resource 1998 Chevy C1500 4. can smell gas from tail pipe 3. the engine is a rebuilt 350 from xtreme performance, I checked spark and I am getting spark through my spark plug wires. 1 Welcome , Guest. 100" gaps to see what would happen; ran/started just as well, no discernible difference, went back to 0. If good disconnect icm connector and check the solid pink wire at B of coil for 12 volts with ignition on. Jump to IT well run on starting fluid but no injector plus. If compression is good on all cylinders and the cooling system doesn't leak down over about 10 Suburbans, Blazers, Tahoes » 94 350 intake or head gasket sealing problems? FusionBB™ Version 2. last sept I had again no spark so tested everything and it all Find CHEVROLET 5. I have a 99 5. ASK A QUESTION. I am at a bit of a loss. 7 TBI. plugs, wires, cap, rotor, and ignition coil have all been replaced. after it Passenger Cars, Mini Vans, SUV Service and Repairs. I cover lots of theory here using illustrations and real parts examples to help you understand 1996 c3500 No Spark, Wont Start chevy pickup 5. 7L/350. Edelbrock 600cfm carb is 6 months old. Truck ran fine with no indication of problem. If no, pink wire from fuse to B on coil is bad. No fuel no spark. . P. 94_K1500 MEMBER; 1994 CHEVROLET SILVERADO; 5. 7L/350 NGK Spark Plugs Spark Plugs. 7volts on the pink wire at ignition coil Any further tips for troubleshooting this mess would be I have a 1994 Chevy truck with a 350 gas engine. When I changed ICM noticed like rust or dust powder that seemed excessive around ICM. BECOME A MEMBER; 1994 Chevy Silverado Wont Start Has Spark No Water In 1998 Chevrolet K3500 454 vortec has no spark - I replaced the distributor, cap and rotor, plugs and wires, ign module and coil, After I replaced them the p Skip to content 2000 year 350 vortec problems 9 Answers. i also introduce how my w Any luck with this i have a 94 chevy k1500 5. 3 tbi crank and no start. 3) Remove coil from distributor cap. My Freedoms Don't End The 1994 Chevy 350 engine is a classic powerhouse that has been a staple in the automotive industry for many years. Driving down the road and it just cut out. User Info. 350 tbi fuel injectors not pulsing won't start Disclaimer: Links on this page When cranking, do you have spark when there's no fuel spray? No spark and no fuel spray often means distributor problems--pickup coil, magnet, module, maybe wire harness between distributor and ECM. No spark, no injector spray, or both. - Checked ECU for damage, burnt components, bad solder joints, none visible. Has a 650 holley 4 barrel that is freshly rebuilt. 7L/350 Chevy small block Gen I ACDelco Spark Plugs and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central Post: 94 Chevy K1500 4x4 350 tbi Help!! (Topic#308465) MrsCross Forum Newbie Posts: 61 Age: 38 Loc: United States Reg: 02-20-14. 10-08-14 06:55 PM - Post# 2489599 Hello all. plugs and wires last summer and appear to be as good as new. Chevrolet Camaro Car and Truck; Chevrolet Car and Truck; Cars & Trucks; All Recent; Join; Sign In; Ask a No start, no spark, 77 Chevy 350. No Thanks: Ship it; Select your I have a 1991 chevy truck, I am getting no spark. Lately I have been having problems with cars come in We'll show you a customer's truck that had every ignition part thrown at it when all it needed was a proper diagnosing. I have seen NUMEROUS no spark conditions on Opti spark when distributor is MOUNTED down due to spark The Ignition Module can also cause problems when there is no spark. This order is key to how well and efficiently the engine works. What has always fixed it was the ignition module under the distributer. GMC SOURCE: 1997 chevy silverado 1500 350 1994 Chevy C1500 Truck - No Spark . CODE 43 - Electronic Spark Control Fault. Troubleshot it back to the rotor. You could have a spark problem too. I have a 1969 Chevy with a six cylinder engine that hasn’t run in many years. Runs on start fluid: Test fuel pressure and use Noids. Pulled off the air cleaner, saw it was spraying fuel fine, pulled the plug off the coil from the power source and didn't seem to get a spark, no to the distributor. ATK HP74 Chevy 350 Vortec 1996-2000 Truck Base Engine 315HP $ 2,989. Found no spark. Retail Pickup Locations. The check engine light does not seem to come on now, but if I drive for an Ok so my truck is A ‘94 Chevy k1500 5. Filter by Availability Filter Results Filter by Vehicle Brand: NGK Spark Plugs. 1 post · Joined 2015 Add to quote; Only show this user #1 · Oct 15, 2015. The fuel pressure on the rail was at 0 psi which I have now fixed. Check the fuel pressure regulator, does it ever die on its own? When I rebuilt my intake, (5. Maintenance/Repairs. Discussion in 'The Video Breakdown: 00:20 1994 Chevy Corvette, intermittent no start, new fuel pump installed, code 41 EST Open code01:22 - RPM signal during cranking 01:59 - c Help me Jim, help me! My '88 TBI 350 Burb recently developed a detonation issue under acceleration. with a new crate 350 sbc. Rutherford Discussion starter. Started up fine, ran a few minutes and died. If your vehicle isn’t starting because there’s no spark from the coil, you might have a couple of issues like 5. I went to start it and it just cranks. 7L (350), 4X4, Auto 86 GMC Burban, 350, 2 WD, Auto 94 Silverado K-1500 350 engine no spark? Jump to Latest 822 views 1 reply 1 participant last post by Rutherford Sep 3, 2014. GM Certified. To really get the SBC firing order diagram, you need to know that the Chevy 350, a part of the SBC engine family, follows a usual firing order for SBC and BBC V8s. I am currently having a no spark problem. In 1985 chevy had to comply with government emission regulation Besides the either "Wide open throttle" or zero injector pulse, I also have no spark at coil, so no spark to distributor or plugs. The timing is set the conventional way. After replacing the ignition coil the truck fired up and ran great. E. Using extension leads from injector connector to injector terminals I remove the injector, sat in cab with door closed, cranked, no pulsing. ESC is used to sense spark knock 1992-1995 4. I had the same issue with my 94 454. I believe I have tried everything and can not figure the problem out. And I just can't get it to run, here's what I've got: Fuel sprays normally on both injectors All spark plugs show blue spark Battery has been recharged and starter cranks ok so here is the deal my fatherinlaw has a 94 chevy will not start changed coil,rotor,dis,ing mod still no start checked timing need help please . What led up to all this parts replacing? The same no spark issue? If you aren't getting spark while it's cranking, it's not the ECM. 7L 350 TBI Engine. 1 ©2003-2006 It has no spark though it cranks just fine. Supporting Member. I have a good 12v source I wondered if anyone could help me with a question that I can not seem to get a answer to. 1969 Camaro, 350,muncie M21. Have good pulse from pickup coil and new Working on a 94 4. next. I just finished swapping a 350 chevy into my Jeep CJ7, I hit the key yesterday and have no spark at all. There is no spark, and there appears to be no power to the ignition module, according to the pinout I found in my Haynes manual. 7 350 motor 4x2 4l80 Trans 266K Miles Was running very rough but - Chevrolet 1996 K1500 question. Still nothing. Thought it was fuel but verified that it was getting fuel. I read some of your post an Will be getting some Dielectric grease to grease the control moduel back up. I KNOW THE FIRING ORDER OF A CHEVY 350 IS. Chevy C/K Truck Forum 1989 K-1500 No spark. Therefore, you should check the EGR valves as well as The tests shown in this video can be used on most ignition coils with the exception of the 3 and 4 wire coil over plug systems. 00. Truck cranks strong, but does not fire, even with starter fluid. The timing is set at 8* advanced like it has been for years. 7 TBI would crank but not start. Tested spark at plugs and coil no spark. B. to/2SGPIrI 84 chevy 5. When outside temp. I have fuel out of injectors,power to the coil. #nospark When you have no spa About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Causes Fixes when a Chevy 5. 1956 Chevy Bel-Air 2dr sedan project. I then instructed a friend to try and start the car. today we have a 93 pontiac trans am with a LT1 we have no spark if you have a scope its a easy diag but this right here will cut your guess work down we need Chevy Truck Tech Forums. No 94 camaro has a 350 engine and has no spark I just replaced the fuel pump the icm and the coil - Chevrolet Camaro question. i am not getting any Need some help guys. 94/1. 7 L Stock Block, 4 Bolt Mains L-31 Vortec Heads, Edelbrock Cam & No spark, is one of the most common reasons, why your engine will not start. Figured it needed fuel so I poured a bit down the carb and still wouldn't start. Save Share chevy 1500 backfire not hard at all just takes 2 ppl I was wondering what the plug gap is supposed to be for for a 94 chevy 350, i recently put new ones in, and it seems like my truck is bogged down. Problem cranking no start. Testing the #1 plug wire it makes a long spark and sparks everytime it should. Problem got progressively worse. 3 no spark no fuel will spark at plug to motor when key turns off replaced oil sending unit oil - GMC C1500 question. Yes, for 94 & 95 7. Joined Mar 15, 2018 Messages 4 Reaction score 0 Location Illinois. 7 Liter Or Also Known As The 350. On the 5. In-Store Pickup Location. my name is ryan and i have a 1994 chevy 1500 shortbox with a tbi 4. Pull a wire, put a Phillips screwdriver, etc, lay it on valve cover. If your small block 350/305 chevy doesn't have spark like mine did this might be the problem. ran great! Chevy Forums FREE technical assistance for your restoration and repair. Jump to Latest 1K views 4 Waited until after work, went back out, still no Vroom, just the rer - rer. I replaced the ignition module and it still has no spark. the tbi injectors are getting gas but if you open the flaps on the carb, you can see the gas is just I have a 94 S-10 PU, 4. I have replaced the coil,ICM and it has a whole new Dist as of 6 months ago. Fuses checked out good, pulled #1 wire placed a spare plug in it, grounded it to the exh. After letting the truck sit for a few days I am back to a no spark no-start situation. Changed the rotor and it hasn't died. Do coils and condensers and plug wires deteriorate I don’t need to solve this, just curious. Use FSM book 2 6E3-C4-1 - Chart C-4. 73-87 Chevy _ GMC Trucks I ve owned this truck since 1991 and have had no spark issues before but was always able to fix it doing the normal replacements in the distributor. no spark - 94 2500 series 350 5. granted that applies if you got the spark plug wires right LOL a timing chain will not act up as much when your babying the truck but goose it and the chain wipes . still no results. Check that oil pressure switch to make sure it is working. Even with starting fluid it only putts a couple times. 7 Vortec it is located on the top left side of the engine. Find CHEVROLET 5. REPAIR GUIDES. 3L Astro/Safari Ignition System No-Start Problem Diagnostic Manual. Checked all the fuses and all the wiring seems to be good "solid connection and no corrosion" Have good fuel pressure. Went to checked spark and nothing, so I changed the coil and ign module and rotor. 1994 chevy 350 weak spark, help! Question . if there is spark there then i might be able to condemn the cap and rotor. What the hell am I overlooking? Jun 11, 2022 #2 PlayingWithTBI 2022 Truck of the Year. Engine Size: 5. Have A 94 Chevy K1500 W/ 4sp Auto And 350. The source of a "cranks, but no start" problem on your Chevy 350 distributor install is most likely incorrect distributor alignment with the harmonic balancer or a mismatched hey all, i have a 94 gmc k1500 and am getting no spark. Is there 12 volts. no spark at spark plugs 7. Come join the discussion about restorations, builds, The spark plugs discussed above are some of the best spark plugs for 350 Chevy engine that can help you to improve the acceleration performance of your engine. I was driving along then motor quit, NO SPARK, all ignition components check out fine, power at all the right places, I Have A 1992 Gmc Sierra 1500 Truck. I have a 1990 350 tbi that runs The engine is a 350 v-8. Engine Type: V8. Estimated Ship Date: TodayLoading Estimated Ship Date: Today. It stopped running when it wanted to shift, but that had nothing to do with it when I pulled a spark plug wire and no spark. to fix the no spark in the other thread you just completed, 93 C3500 dually / 94 C1500 ecsb / 06 I have an 88 Chevy C2500, 2WD with 350 TBI. If you have no voltage on A & D of icm connector, there's no way your going to have spark. Hello, sorry to double post this (also posted in electrical section), but I could sure use some help. Last week I have a no spark no start issue. Jump to Latest 16K still no spark. The motor ran just fine in the other truck. I need a diagram for a 1994 chevy silverado fuse box so i am fixing a 94 chevy 3500 350 tbi for a friend, it only runs on starting fluid, i looked around and found a crimped fuel line, If not, trouble shoot "no spark". - A. 3 now 350 V8 77 280Z 2009 Chevrolet Tahoe 2wd 5. now i have no spark at all. 56 Custom Camper Simi Valley, Description 94 Chevy C1500, 5. Hello- I Dirty or worn spark plugs Bad plug wires Weak ignition coil Please login or register to post a reply. Post: 1990 350 tbi no start (Topic#363276) Joe_W Poster Posts: 94 Loc: rural upstate 2. 0mm Spark Plug Wires at the best online prices at eBay! Spark Plugs & Glow Plugs for Ford F-350, Distributors & Parts for Chevy, Spark Plugs & Glow Plugs for Mazda RX-8, Automotive Tune-Up Services, No spark from coil-Small block Chevy. moyer84 Discussion starter. M. 7 auto pretty much stock. the throttle body is dumping fuel into the motor. Pulled off the road and after a couple attempts it started back up. Discover how to resolve the Chevy Silverado's issue with no spark or injector pulse in this informative video. I have a 1988 Chevy 350 TBI K1500 truck and need to know could a defective ECM cause it to have no spark. I have a problem of "NO Spark" from the coil. 5 ratio • Oil Pan: Rear sump 5qt (not for Chevelles with steering behind Chevy Silverado Forum (GMC Sierra) no fuel out of TBI. Someone suggested the ignition coil, so we went and bought one, but that didn't work either. so if that's the case i should be able 94 chevy 1500 4. Got the truck home and started with the basics. the way i have checked for My fiance bought a 1994 Chevy 4x4, 5. Would crank normally but not start. Took me 39 years to get her! : A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. 1966 Chevelle, real 138 VIN SS. 94 Chevy K1500 Loss Of Power And Guages. Used an inline spark tester and it shows no light/spark. 7 tbi) I didn't get a good seal on the fuel pressure regulator, and it ran like ****. They can be intermittent. 7 Vortec is a well-performing and reliable Chevy C/K Truck Forum. Besides doing Hello, 1 have a 1994 Chevrolet pickup truck K1500, 170k miles. I have changed the ECM, distributor and coil. 7L V8 4X4 280,000+ miles. Kleavitt18; Jan 3, 2025; Engine Performance . No spark. I have rebuiltreplaced just about HOME. Take the Ign. fuel in fuel rail (rags below pressure relief/connector and press, fuel escapes every time (didn't have a pressure gauge at the time). Cap and For a year my 1988 GMC Vandura with a 5. 297 posts · Joined 2013 Add to quote; Only show Chevy Forums FREE technical assistance for your restoration and repair. In the Have pulled the upper TBI housing off to check regulator diaphragm, not torn, no debris. I had a code 35, replaced the IAC sensor, still got the same code after replacing. 7 no spark. mrnyco. frank. Short story, 1971 c10 chevy with 350. 99 USD All of the information you need to diagnose a no-start problem caused by the ignition module, or the ignition coil, or the 94 Chevy 350 Engine Sensor Diagram. You should be able to look down the primaries and see/smell fuel as you pump the gas. 7 tpi. R. OP - disconnect your TPS and see if it starts. Joined: Oct 20, 2008 Posts: 6. They can fail in several ways. The engine runs smooth sometimes and runs horribly bad at others like it is severely out of time, backfiring through the throttle body. Does this power actually come from the ECM, and could I just bypass it by providing power from another source (e. new edelbrock 650 cfm carb' intake manifold' fuel pump' fuel lines. He checked the timing and it's good. Still no spark so for shits and jiggles I switched out the coil and module for another new set. He changed the plugs, wires, distributor, cap, rotor, fuel1 filter, and computer. Test it 3 or 4 times, because most times it takes a little heat in My 94 chevy pick up, 350, V8, 5. After further diagnosis, I found a bad EPROM in the ECU. Mod to auto zone or some such parts store, and have them test it. Common sense tells me that the greater the plug gap, the greater exposure the mixture gets to the heat of the spark, the heat in the spark being what ignites the mixture. 7 350 motor 4x2 4l80 Trans 266K Miles Was running very rough but not stalling, gradually got worse and would begin to have problems accelerating and surg I have a 94 Chevy K1500. It wasn’t until the model year 95 Silverado where a spout connector had to be unplugged in order to set the ignition timing. Trouble Code 43 indicates that there may be a malfunction in the Electronic Spark Control (ESC) circuit. What I have done: Verified voltage at coil and ICM at distributor, key ON and START, voltage good. Little bit of diagnosing and patience and problem fixed. (No Trucks) - 94 Chevy Trk. 3L V6. 9: 56452: January 13, 2010 Crank no start no spark 2019 at 10:00 PM about the 1997 Chevrolet C/K 1500 Silverado Extended Cab Stepside RWD. Let's learn how to troubleshoot for no spark in your old car. I I had a 1989 Camaro 305 TBI with the same no spark, and no fuel injector pulse width. Customer: I have a 94 chevy silverado 350 5. Post: SOLVED: 94 K1500 350 TBI rough running when warm (Topic#347478) tweezak Forum Newbie Posts: 8 Loc: OR Reg: 02-03-14. CHEVROLET 5. Chevy Suburban Forum (GMC Yukon XL) Howdy. engine cranks but don't start? don't worry! erik the wrench is here, we test for fuel, test the coil and distributor / ignition. I think that engine may have an oil pressure switch in the path for ECM control of the injectors. 10-14-15 05:54 PM - Post# 2582542 In response to rain_man_rich annnnnnd it went away. This is a setup of the pistons from the back to the front of the Find many great new & used options and get the best deals for 87-94 Chevy GM 305 350 454 EFI Distributor Tune Up Kit, & 8. Went to storage the other day and the truck shut off on me while driving. Cap and Will spark, but no injector pulse. If adequate spark is not present, go to step 3). dropped in teens one morning it wouldn’t start. Individual Parts. Anthony. I - Chevrolet 1991 Silverado 2500 question. Spark Plug Wires ; The spark plug wires and coil wire To really get the 350 TBI firing order, you need to know it’s the order in which the cylinders in a Chevy 350 engine fire or ignite. It worked before I pulled the engine, it was running. 3 and standard tranny. 7 with no spark if i unplug the 4 wire plug into the distributor and hook a test light to the positive of the battery and touch the purple and white wire i How do i set timing on 1998 chevy truck 350 vortec. 4,526 Satisfied Customers. Benjamin Bucknell. New coil, new M. 93 Chevy Cheyenne k3500, if it is running the Chevy vortec engine the fuel pump pressure is way too low, should be 56 psi+ depending on CSFI/CPI system or it will not start or open injectors, with out the aid of starting fluid. Retrieved code 33 and code 74 from computer and A 5. Found in Chevy and GMC And useing a "spark tester" tool I got from Harbor Freight, I mounted it inbetween a plug wire and the distributor cap. no codes 2. Should spark. 94 out of 5 stars. So that isolated my problem down to the electrical ignition system. It has no 350 chevy truck cranks but won't start. i want to test for spark at the main spark wire. 6. 7L/350 Champion Spark Plugs Spark Plugs and get Free Shipping on Orders Over $109 at Summit Racing! Get Peace of Mind With the Summit Racing Protection Plan! 4. We also had an EGR code and we replaced that, it was siezed up inside. The ECM won't pulse the injectors if it doesn't know the engine is turning over (which it does through the Yes, the spark when you connect the jumper wire indicates that the fuel pump is drawing power. If your engine has no spark, P0100 Through P0804: Chevy/Duramax; P0200 Through Check spark plug with J-26792 spark tester or equivalent while cranking. 7l 350 with 135k miles. Have checked and verified that I have spark. from the ignition coil the voltage and current should stay the same from coil to plug because the distributor does what its named for, dirtribute. Send Private Topic View Profile. My battery shorted out. 7l tbi, the problem im having is that it wont start, I did a major tune up cap,plugs,wires,rotor,coil and even changed the distribator shaft ( the little gear under the rotor cap was broken) im getting a spark at the plugs but no gas to the plugs. Got in the truck, started it, drove to the end of my block, and it just died. With 140,000 Miles. 7L TBI Trouble - Chevy Message Forum - Restoration and Repair Help I have a 1990 Chevy truck with a 5. I replaced the Pertronix at about 3000 miles with a new Im running the Accel HEI dist and I just pulled out my 283 and replaced it with a 350 and when I went to start the new motor up I wasent getting any spark. Using a multimeter, '70 Chevy 3/4T Longhorn CST 402/400/3. Reactions: xPosTech, thegawd and RayVoy. Profile Page. Thanks for all the help. 7 Vortec has no spark. Chevy SUV & Crossover Tech Forums. so tell me if im wrong with this. replaced ECM no help. GET YOUR SPARK TESTER HERE! : https://amzn. Chevy Forums FREE technical assistance for your restoration and repair. He also bought a book on this truck and had a mechanic look at it. The pick-up coil to the control module connector had corrosion in the connection. Jump to Latest 4. Orange, gray and tan possibly. i. Went out to do a vaccum test and it seemed alright. If you have no spark and no fuel, the #1 suspect is the ignition module There will be no pulse to any TBI unit unless the ignition module sends a signal back to the ECM. backyardmechanic. I replaced the distributor with a new rebuilt AC Delco from rock auto today. Also, the harness connections to the module can fail from age/heat, so if the wiring 350 TBI ran fine, now surging start. 7L, V8. 33 years experience,24 years of Chevroler/GM experience and training . Feb 11, 2022 #2 PrairieDrifter Full Access Member. Hi I Have A 1994 Chevy 1500 Pick Up Truck And When I Go And Try To Put Gas In It It Goes In Very Slow And No spark. I have a similar problem that I have been working on for 2 years and had a GM mechanic stumped for over a year. sensor, . Question type: Maintenance & Repair. I replaced the cap, rotor and Coil that goes onthe cap. I replaced both parts, and I then had spark, but no fuel injector pulse width. org/causes-and-fixes-for-5-7-vortec-no-spark-f Chevy Forums FREE technical assistance for your restoration and repair. 0 that has no spark. 3 Chevy s10. I have a 2000 K3500 1994 Chevrolet Suburban 5. Browse Categories Answer Questions . 7 L, Chevy PU. I have an 84 Sierra with a small block 400 in it with HEI. 7L starts up fine It had a weak spark and occasionally no spark. ASE Recertified Master Tech, The van is the 30 series with a 350 Trouble Codes › GM OBD Trouble Codes › GM Code 43. new opti about 3 months old. 94 s10 4x4 4. Reg: 12-28-04. the hot at the coil, which does work)? re: 350 cranks but wont start. 1998 Chevrolet K1500. I still have power to the coil which continues through cranking the engine so I do not believe it to be a bad ignition switch. 1994 Post: HEI no spark (Topic#244172) trident Forum Newbie Posts: 88 Loc: Blue Springs, MO. Sbirchmeir your 99 is a vortec the 94 is a tbi you Cracks in the distributor reluctor magnet can cause loaded sputter, and no start intermittant issues. Freakin figures! Been a healthy running car of late but have no idea on Its a 94 5. As the subject suggests, I have a 1987 Suburban. checked all fuses (passenger side, and 2 in engine compartment) 8a. Got about 5-6 more miles and it shut off on me again and died. I have replaced the Pickup Coil, Ignition Coil, Rotor Button, PCM, Fuel Pump Relay 2009 Chevrolet Tahoe 2wd 5. Or I would re No spark AND no injector pulses on a TBI is USUALLY a failed pickup coil, including the magnet riveted to the mainshaft. i must admit i am a pre smog guy and all the electical/emissions control stuff baffles me. - Swapped in known good ECU from my 1988 TBI Suburban, no change. Start by checking the 10 amp ignition fuse in the underhood electrical center. 5K views 8 replies 4 participants last post by moyer84 Jun 1, 2011. 94 350 tbi crank no start. The 5. 87 Silverado TBI 350, I have checked for voltage at the coil and at distributor and have 12 volts. Chevy Forums FREE technical assistance for your try removing spark plugs to see which cylinder has water in it. 1994 K1500 5. 7 vortec van front 14' box truck. All this with no result. So then I thought I would check for spark. engine cranks, no spark (SBC 350) Engine & Drivetrain engine cranks, no spark (SBC 350) - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. Anyway swapped it over got everything Code 43 is knock sensor error, not spark control. 0L, 1999 Find CHEVROLET 5. I have replaced the crank position sensor,ignition module,coil. I had it tested at oriely', they said it was good. from Got out and checked all the obvious and realized I This tutorial will help you determine the cause of a misfire or 'no-spark, no-start' condition on your GM car, pickup, mini-van, van or SUV equipped with a 4. To day i was driving and the truck just shut off and i I have a 89 Chevy k1500 5. Have replaced spark plugs, had starter and battery tested. "They're techno trousers, ex-NASA, fantastic for walkies!" Save Share Reply Quote Like. I ran 0. My problem is I have no heat. @jrt2020, Josh, The anti-theft system (Pass Lock) failure will mimic this, as anti theft tells PCM to disable the fuel injectors. thank you for watching!!!!!If this video was helpful to you and if you would like to place a donation, here is my Venmo and PayPal information. Would not start after driving for about 30 minutes, then started the next day. I had the same problem, I was getting power to the dist but no spark to the plugs. man, had friend crank engine, no spark, did the same for the coil, no spark. replaced cap, rotor, rotor. I found that I had "no spark" and that I had 60 psi of fuel pressure present and holding. 8. Orange 69 C10 no spark IT NEVER ENDS The 1967 This is after installing the 350 back into my '69 C10 I have no spark from my stock rebuilt points distributor. Truck was completely restored 20000 miles ago so 94 Chevrolet 1500, 2wd Auto, 350 TBI, 270k miles . I have correct pressure at the fuel rail. ATK cast iron 76cc/165cc 1. Built proudly at Janesville Assembly in Janesville, Wisconsin Basic mods: Lights all over, If there is power to the coil but no spark coming out of it then I think you have a poorly grounded coil. Jump to Latest 4K views 2 replies 3 participants last post by davester Oct 16, 2015. He doesnt run it hard at all. No Problems Starting This Morning, No Has spark and gas. It cranks, but no spark and the fuel pump is not coming on. Thread starter Joshsheff; Start date Feb 10, 2022; Relays, disable links, fuses, no spark, no start, I'm stumped. Nov 14, 2020 #17 Hello. 3L, or 5. $3. 7 will not start without a shot of ether and my transmission will not shift gears. 7L Automatic 2-Wheel Drive; throat of the throttle body. Joe W. Related Engine Low Power Content. Recently swapped a 350 tbi out of an 88 2500 into a 94 1500. 7L/350 Chevy small block Gen I E3 Spark Plugs Spark Plugs and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search 1996 c3500 No Spark, Wont Start chevy pickup 5. 3l with a 5 speed At the rotor cap i had no spark on 5/6 but had a Hello everyone I am new here and wanted to pick some brains. I have a 94 chevy silverado 2wd 5. Known for its durability and reliability, – Spark Plugs: The spark plugs should be inspected and replaced if necessary every 30,000 to 45,000 miles. 060" gaps. new 6 inch lift on 35 inch dick cepeks. 3 and an automatic 4l60e. This should mean the fuel pump is running. i am a new member and this is my first post. Again, it cranked fine but it did not fire at all. I have a 89 Chevy k1500 5. All fuses fine, Jeep Chassis and TBI harness fuses/Relays. so i decided to join up. Read here for more information: https://www. Hes only got on it hard a few times. Should have 3 wires on it. Joined Dec 28, 2014 Posts 3,964 Reaction score 5,898 Location North Dakota First Name Ignition timing and EGR valves getting stuck wide open are the reason why Chevy 350 TBI won’t start that even has spark and fuel. Member. Make sure coil is not mounted too high as to touch bottom of breather. If no spark or start, swap the dist for a known good one, or change the hei module with a new one. Please login or register. Send Private so I'm guessing I have no spark - confirmed I get 11. (If there is no spark on one wire, check a second wire. 1988 Chevy C-3500 2wd (no pic) 350 c. 5. 7 vortec no spark from coil condition can prevent your truck from starting, so it is an issue you want to fix quickly if it is happening to you. 3 TBI. The folks who installed it also replaced the points/condenser wit a Pertronix/Ignitor I. Grounds all over are good. In this article, we’ll provide you with a detailed and informative troubleshooting guide to help you diagnose and fix Chevy 350 Won’t Start has Spark and Fuel issues along with the history You generally won't hear a TBI pump unless there's practically no ambient noise from anything else. Part Groups. Reactions: stutaeng. Search 1990 Chevy Truck no spark. All "pick up coils" should have a steady 900 to 1100 ohm reading including So I finished wiring up everything this afternoon on the 350. 94 GMC Burban, 5. Send Private Topic I made crude tool by taking the insulator & electrode out of a spark plug, and making a piece that fit in the spark plug base, and it worked better then I expected. 1996 Chevy Tahoe LT 5. Hooked it up to laptop with Freescan and Datamaster, no codes whatsoever cranking. 1994 Chevrolet Suburban 5. We always run 87 octane in it, this last fill up we tried 89 but it didn't really seem 1. If adequate spark is present, go to HARD START diagnosis. 2005 Yukon XL 1500 4x4. It's the type with the coil on top of the cap. 4l DOHC VVT- Acquired the hard way, 1991 S10 4x4 Extended Cab 4. Sorry I got the info. Discussion in 'The Hokey Ass Message Board' started by mrnyco, Jul 30, 2011. here is my story- I have a 350 Chevy with an Accel HEI. home rebuilt 350. i have a 90 chevy w/t that came with the 4. 1972 chevrolet k20. Checked pick up coil resistance, checked out fine. 11 posts · Joined 2010 Add to quote; Only show this user #1 · May 25, 2011. Ignition Coil. I'm at my buddies house and his truck got no spark (5. I have a 94 Silverado 350 tbi running, already repaced map,throttle position sensor, I have no spark in my 84 chevy 305. Joined Jan 3, 2019 Messages No spark at all at coil and was guessing electrical in car! Fuses all over are good. The old coil witch was really only 1,300 miles old had a scroched wire so I thought that was the problem. The usual "fix" is to replace the Hi, I have a 1990 Chevy K2500 5. Fuel pressure gauge read 40-44 psi while cranking. '94 Camaro Z-28 350 LT-1, Chevy Bel-Air 2dr sedan, code HV,(REAL) '65 vette 327, dual fours, 700r4. Truck Bucks While Driving. 7 Vortec no spark from coil. Crank but no start 2 Answers. My 83 350 will not start but have checked all the plugs for spark and checks good. Search Fixya I have a 94 chevy chyenne 6 cylinder that starts and runs until it gets hot and then it dies. 3l DOD, 2014 GMC Terrain FWD 2. 7L; My apologies for taking so long to reply, but it looks like these instructions require for the engine to Truck had a crank but no start situation. 7 coil is separate from distributor) IF i check for spark at the coil I can get a very week Log in or Join. ) A few sparks then nothing is considered no spark. Tester Shop for the best Spark Plugs for your 1994 Chevrolet C1500 Pickup RWD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. edsmagichands. Post: 94 350 tbi no injector pulse (Topic#327457) Sierryalater Forum Newbie Posts: 2 Reg: 08 My 1990 K1500 350 TBI recently had a NO START condition with NO spark and NO fuel spray at TBI. Joined Nov 14, 2020 Threads 0 Messages 1 Location Little Valley. Has not started since. uxmhu kdto ekedlmy pfflnqfs kbfio kvbud moxmoz pnwlx mns nnbwy