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  1. J

    1993 5.7 one cylinder no spark

    Thank you I will get back in this truck next weekend.
  2. J

    1993 5.7 one cylinder no spark

    This motor is tbi, does not have a hei distributor
  3. J

    1993 5.7 one cylinder no spark

    Well back to the drawing board, was running as smooth as can be ran if around town for 30 minutes. Parked it for two hours went back out and now no spark at the same cylinder. I do know this cylinder has a bad oil ring ( plug was gummed up) refreshed with a new plug and still no spark. I’m...
  4. J

    1993 5.7 one cylinder no spark

    Problem solved, bad pick up coil
  5. J

    1993 5.7 one cylinder no spark

    I used my timing gun and put it on the #2 plug wire ( one not firing)to test for spark . I also swapped the plug wire with another cylinder and still had the same problem on the #2 cylinder
  6. J

    1993 5.7 one cylinder no spark

    thanks for the reply, no not oem but I’m confused why faulting on only one cylinder all of a sudden
  7. J

    1993 5.7 one cylinder no spark

    Good evening, chasing a gremlin that I can’t figure out. Felt a miss today and narrowed down to #2 is not getting spark from the distributor cap on the #2 wire. I swapped two wires from each other, changed the cap rotor and coil and still no luck on that #2 post. Any thoughts?

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