What is your question?
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What is your question?
Mercury Monterey Premier check engine check gas cap light stays on.
What makes this problem better or worse?
start engine and light stays on
How long has your 2005 Mercury Monterey had this problem?
one month
1 Reply
Hello, sounds like an ongoing evaporative emissions system concern -- considering, of course, that you checked to ensure your fuel cap was fastened securely. Hands on testing of this system is required by a technician who has proper diagnostic equipment, workshop manuals and experience. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops