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  1. 2016 3.6L Transmission overheating?

    Cadillac ATS General Discussion Forum
    So I have a 2016 ATS 3.6 v6 which I bought used at 20k miles now up to 36k I love the car drives great but occasionally the check engine light comes on. I’ve taken to the local parts store to see what it reads and it says something about transmission temperature. The car drives like brand new...
  2. 1992 Deville 4.9 On board diagnostics help

    Cadillac DeVille 1985 to 2005 including:1985-1992
    All mine will display are E codes. How do I switch to P codes?