Check engine light
10

Asked by GuruXNBTX Nov 02, 2018 at 07:33 PM about the 2002 Mercury Mountaineer

Question type: Maintenance & Repair

3 Answers
10

GuruXNBTX answered 6 years ago

I need help. We changed the PCv valve all new coils, spark plugs. Egr valve. Code 1131 is coming up. Ho211..

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