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Cadillac Eldorado Check Engine Light Due to Gas Cap Issue

 
Cadillac Eldorado Problem
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Model Years Affected: 1996, 1997, 1998, 1999, 2000, 2001, 2002

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A Loose or worn gas cap may cause Check Engine Light to illuminate.

  • Visitor, , 81,502 mi

    Engine code is diagnosed as a gas cap problem several previous times. However, the last 2 times this has happen a new gas cap from the dealer was installed. Not sure what to do next to fix the issue!

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