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  1. 1990 Deville loss of power.

    Cadillac DeVille 1985 to 2005 including:1985-1992
    Alright y'all. I'll start by saying that I am no mechanic and I'm learning as I go how to work on and diagnose issues on cars. Now, to my issue. I have a 1990 Cadillac DeVille with around 145,000 miles. I have owned it for exactly a year. The car has started having a severe loss of power. The...