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    New knock sensor trouble

    Hello everyone I have a 1988 gmc k1500 with the 5.7 tbi I installed a new ac delco knock sensor and I got a code 43 after driving for 10 minutes. Could this be a defective sensor? Backstory the truck is an original 5.0 tbi truck but I installed a chip from Harris performance to run it as a 350...
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    Wheel speed sensors?

    Hello everyone, I just bought a 1988 gmc k1500 and im getting new cv axles put in the shop I called asked if the truck had front speed sensors. I don't know where to look for them if it does lol any help is appreciated and sorry if posted in the wrong place
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    Possible frame damage

    Hello everyone this is my first post I bought a 1996 chevy 1500 extended cab short bed 1 month ago and now im really worried I think I might have frame damage I ran a carfax last night on it and it was involved in a accident 5 years ago it was rear ended I crawled under the truck to take a...
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