• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by Zwiller

  1. Z

    Knock sensor

    1991 grand prix, can someone help me locate the knock sensor? A diagram would be greatly helpful, I can't seem to find it, I want to replace the wiring harness and the sensor, thanks
  2. Z

    Crap 91 (Tech 1 question)!!!

    I have a 1991 grand prix. The car has a no start/extremely hard start situation. I have spark, and fuel pressure at 45 psi. Basically I have a tech one and going through the diagnosis, (no codes of course...) the only reading that is weird is the fuel temp reading. I don't think there is a fuel...
  3. Z

    1991 Grand Prix No start

    I am perplexed by why this engine won't start and I would love some help. The car has not be "used" in a few years, but I had it running last summer to run some tests on it. This summer I cannot get the car to start, it just cracks and cranks.. it doesn't fire up. So I thought it wasn't getting...
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