Recent content by winston

I will. Thank you very much.

Thanks for the suggestions guys. I have a guy that is going to come by tomorrow and put a much better scanner on it and run the tests that I am not able to do,before I throw anymore money at it. I am going to change the fuel filter today and I am fixing to go check if they are firing in a few...

I have swapped the coils around. Plugs are 41-103. I cleaned throttle body. That is why I'm stuck.

I have a 2002 envoy with 172,000 miles that I bought about 6 months ago. everything was fine until it started to have a miss. Showed P0300. I changed all 6 coils and plugs. Still have P0300 Miss got worse ,CEL started flashing, did a compression test, all tested between 174-185, sprayed starter...