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    Engine problems, need advice

    I appreciate the help and ideas guys.
  2. A

    Engine problems, need advice

    Schurkey, The only scan tool I have is a code reader unfortunately. I’ll see if I can find someone local through that might let me borrow one. It’s the passenger side rear sensor giving me the code I have. I tried changing it but it’s a real pain in the location it’s in. Mike, I didn’t see any...
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    Engine problems, need advice

    Hey guys, new to the forum and I need some help. My truck is having problems and I can’t pin it down. It’s a 97 z71 with a vortec 350. The truck had almost 300000 miles but the engine has about 100000. Good cylinder pressure and not smoke or rattles with 25-30lbs of oil pressure at hot idle...
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