crank no start

  1. J

    Crank no spark

    96 k1500 4.3 crank no start. Code 1351 for high voltage to icm Good fuel pressure no spark and wet plugs, new icm, coil, crank an cam sensor, I know it’s not distributor because the main plug to distributor is not getting power, the white wire that’s supposed to be a pulsating ground is a...
  2. K

    1996 Tahoe Crank no start running lights stuck on

    My 1996 Tahoe recently won’t start it ran and drove perfectly it has always started up good but I parked it one day and not it won’t start. When I parked it the buzzer was stuck on after I shut it off so I took the key out it was still buzzing finally it went off but when I went out the next day...
  3. Chase Zvolena

    Break booster replacement = no start?

    Hey everyone, I am a proud owner of a 1996 chevy suburban k1500. The breaks on it have been hissing and the break peddle squishy with the normal symptoms of a vacuum leak, so I replaced the break booster yesterday. After replacing the booster the truck will no longer start. Just cranks. I've...
  4. J

    Crank No start No fuel

    1991 Chevy k1500 RCSB 350 TBI 4l60 Parked one night and didn't start next morning, here's a list of everything I've replaced. Battery Starter + Shims Fuses Air filter Fuel Filter TBI Gaskets Distributor Cap Distributor Rotor Spark plug wires Gapped Spark plugs Oil + Filter (Mobil One 10W-30...
  5. J

    Hey All

    Hey all, Picked up a 1991 RCSB Silverado with the 350 TBI and 4L60 auto transmission. I've done a tune up but have ran into a crank no start problem. Here's what I've replaced Air filter TBI Gaskets PCV Valve EGR Valve IACV Valve EGR Valve Throttle Positon Sensor Distributor Cap Distributor...
  6. N

    What is this wire?

    I recently inherited this ‘88 Chevrolet C1500 with an L05 350sbc. It will turn and turn but will NOT fire, one thing I am stuck on is a wire I cannot for the life of me, find the other end. Maybe I’m blind, but I CANNOT find where the other end is and I’ve cut open plenty of the plastic looms...
  7. A

    98 5.7 vortec swap into 1996 k1500

    I have a 1996 Chevy k1500 that had a 4.3 vortec v6 with an nv3500 behind it I pulled the v6 out and put a 5.7 vortec v8 with the wiring harness and ecm from the 1998 Chevy pickup it was pulled out of. I got everything hooked up and ran wires to the starter with a button start it there’s no codes...
  8. Mullet man

    Crank no start 1994 K1500 5.7 TBI Automatic 700r4

    So i got a gmt400, worked on older small block stuff before this know them like the back of my hand. but im really having a difficult time diagnosing this i have no spark and injectors will not fire while cranking i've heard that the distributor can cause both to not function I replaced the...
  9. D

    1996 5.7 / 350 c2500 starter issue?

    Sorry if maybe this has been posted before but maybe this can help someone in the future. I got the truck listed in the title, with a starting issue. I just got the truck about 1 week ago, it grinded when starting up originally but started. Now it just cranks and does not fire any more, i...
  10. O

    94 GMC shut off without warning while Accelerating

    Had this truck for 10 years haven’t had any problems but I pulled it to get gas and just before I hit the brake it shut off I got gas and started right back up and drove home no issues and it did it again leaving my driveway and now won’t start back up. the injectors won’t spray I have fuel...
  11. T

    0411 Swapped 96 C1500 No longer starts

    Hi I swapped my 96 c1500 with a 5.7 Vortec to a 0411. I swapped it and it started and ran not perfect but enough I could drive I parked it. Then the next day I drove it into my garage to clean up my cables and double check my pins. I went to start it and it cranked but it won't start it smells...
  12. S

    Crank no start 89 5.7 TBI Injector Pulse

    Sorry for another crank no start thread but I searched for an hour and couldn't find my exact issue so here goes. Bought the truck not running. 1989 C1500 5.7 tbi stepside 5 speed. P\O started to remove tank for new fuel pump but didn't get far. Since tank was half way out and the new pump was...
  13. T

    98 5.7 vortec won't start in the cold, crank but no start.

    When it's about 30 degrees F or lower my 5.7 will crank but not start, above 30 below 40 If I do get it to start it will pitter out for a few cranks, and then might finally grab on spit a little and then run perfect and super strong, no rough idle and no performance issues. Has new starter, new...
  14. N

    99 Tahoe 5.7 died on the way to work, crank no start, P0307, replaced crank sensor, no fix. Plz help.

    Hey all, I bought this 99 chevy tahoe in July, and had replaced a couple things since then. It has 224k on it, and it ran just fine before, with no real issues. Ive replaced the: Catalytic converters belt tensioner idler pulley Distributor cap and the battery since I had bought it. But the...
  15. TheTruckOfTheseus

    98 5.7 fuel pump intermittent no prime / dies while driving

    i’ve seen a lot of posts that have given me good ideas of where to start, but i have not seen anything exactly like what i’m dealing with. i hope i’m not typing too much, just want to give y’all every relevant detail so i have a ‘98 ecsb k2500 5.7 farm truck that i bought with ~202k miles and...
  16. A

    Crank, Spark, No Fuel after changing clutch line assembly

    not sure if this is the right place to ask this but here goes: I have a 1995 4.3 vortec with man trans. I had to drop the pan and replace bearings and during that process I developed a pinhole leak in my hydrolic clutch line. So I figure I'd just replace the whole assembly. Got that done, bled...
  17. D

    Cranks But No Start & Idel Speed Varies

    Yesterday my truck would crank normally but not start. Everything was fine until I tried to start the truck after sitting for about 20 min. On the third or fourth attempt to start the engine, I depress the accelerator pedal about 75% and the truck started but immediately died when I put the...
  18. Z

    Hard/No start then runs fine

    I have been dealing with an issue that turned out to be a seized IAC valve causing it to bog down on decel or at a stoplight. It would bog down only for a few seconds, except at highway speed, then go right back to normal idle. It would almost sound as if it had a lopey cam in it. Since fixing...
  19. B

    Blowback our of the TBI

    Got a 91 K2500 5.7/350 TBI. Just put new edelbrock cylinder heads and intake in. New distributor and ignition coil, as well as starter and battery. All new parts on accessory drive. TBI is the original one. Went to start it up and it’s cranking but it’s blowing back fumes out of the TBI every...
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