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  1. A

    Exhaust ?

    I have a 1990 turbo and am wondering what symptoms I would have if the catalytic converter(s) or exhaust was clogged to any degree. Can this happen?
  2. A

    TPS, Codes 21 & 51

    Is there any possible connection between running rich and the TPS needing adjustment? I am getting 21 and 51 for codes and am trying to figure out how to solve what's going on. I have put on a new TPS and am wondering if I need to adjust etc.
  3. A

    No start (spark?)...

    I have been dealing with problems in my 1990 turbo for a while. There has been a long line of issues that started with rusty fuel tank and too much K&N oil on my air filter. Not sure I need to get into all that at this point. Right now I have codes 12, 14, 21, 41 & 51. Recently, I have not...