Check engine light

Asked by Apr 12, 2014 at 04:25 PM about the 2005 Cadillac STS 3.6

Question type: Maintenance & Repair

The check engine light keeps coming on in
my sts v6 but no code is coming on the
dash. I replace battery a few days ago and it
went off and now its back on

1 Answer

7,395

also.. get codes from pepboys or a store that can hook the diagnostic reader. not too sure until OBDII gets read. maybe.. try a new gas cap.

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