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    Could Use Some Help With my '88 Electra PA

    Hello everyone! First, thank you all for this incredible forum! I've already gained way more knowledge from this single website than I could've ever expected, however as a first time "old" car owner I still have a ton of questions. To sum things up a bit, I was gifted a 1988 Buick Electra Park...
  2. D

    Persistent engine codes 1996 Buick Century

    I have been fighting a three year battle with the Service Engine Light on my 1996 Buick Century with the 3100 L82 (M code) engine. The codes are P0171 (Fuel trim bank one condition) and P0401 (EGR system fault). It is the same two codes each time, and they always occur together, never...
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