upon startup, failsafe mode appears and check engin light also. Car runs well.

Asked by Jul 25, 2014 at 06:23 AM about the 2005 Mercury Montego Luxury

Question type: Maintenance & Repair

1 Answer

1,555

Use a Code Reader. If Check Engine light is on engine code is Written to computer and you can then find the problem. Go to AutoZone and get a free code test. Then they can tell you what part is needed. Thanks

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