no spark

  1. V

    No lights on the dash, No crank or start. 1992 gmc sierra 5.0L

    Good evening, I was going to change the oil pressure switch on my 1992 GMC Sierra due to a leak I suspected was coming from. I followed this video here i got the socket as well but I had clearance issues. I had difficulty getting the harness and the socket on the switch to take it off. I did...
  2. S

    no spark! Im desperate

    So I see other no spark threads and I promise I have read them all. I am in desperate need of some help. This was supposed to be an easy distributor swap. 1998 C3500 5.7 Vortec. Original problem was that the truck would start, and grumble and backfire and stumble, but eventually would level out...
  3. Hanchab

    1997 K1500 P1351 - no start

    I have a 1997 K1500 4x4 with no start and code P1351 (Ignition control circuit high voltage) I left the truck to sit for about a week while on vacation. When I returned, the truck would crank but would not start. Occasionally I would get a single cylinder to fire, and sometimes after it stopped...
  4. S

    88 no power, complete power failure, help!

    I have an 88 Chevy K1500. It sat for 2 years as money was saved and some minor work was done to the frame in that time. The truck ran when parked. Went to attempt to fire it up and nothing! Figured the battery was dead I put jumpers on it and still nothing! No reaction from the dash, interior...
  5. 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...
  6. Sprocket454ss

    Gauge Cluster kills spark, PLEASE HELP

    I have a 1991 350ss, it was a 454ss with the 700r4, it still has the tbi automatic wiring harness still in it, but now it has a nv3500, I no longer have spark and i have changed everything, coil, cap and roter, and even plug wires. When you click the key to on the left turn signal automatically...
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