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Thread: marilyn

  1. #1
    Join Date
    Mar 2009
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    ca
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    Question marilyn

    1994 buick regal service engine light on

  2. #2
    Join Date
    Mar 2009
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    ca
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    Default

    Quote Originally Posted by marilyn View Post
    1994 buick regal service engine light on

  3. #3
    Join Date
    Jan 2007
    Posts
    4,850

    Default

    Marilyn,

    That means you have to check to see what trouble code is stored in the ECM. Get manual no. 38010 and go to Chapter 6, Section 2.

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