on 2000 mercury grand marquis LS, the temperature is not controlled. How can you fix this?

Asked by Dec 25, 2014 at 04:11 PM about the 2000 Mercury Grand Marquis LS

Question type: Maintenance & Repair

2 Answers

38,245

Your climate control module is most likely bad. Try Ebay for replacement.

92,645

I am going to assume you are talking about the HVAC system, the most common failures are servo motors and broken blend doors, check your service manual on recalling the codes on the HVAC control head.

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