p1351

  1. J

    Rough idle, p0300, p1351 on gmc 1500 97 sierra sl 4.3 v6.

    This truck has been sitting in our pasture for a couple years now, and we finally are trying to get it up and running. It first didn’t start, so I replaced the battery, it runs now but has a very rough idle, if I give it gas it smooths out quite a lot but when we start to back it up or idles it...
  2. 96CK

    So. Many. Codes. **Solved**

    Alright, here we go..... **Edit #2 - Solved** So, I got to reading and read a post that reminded me of something. Keep it simple stupid....... I went back under the hood with a spot flashlight and started looking around. I immediately found a vacuum line (one of the small, like 1/4" hard...
  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...

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