One problem related to blower has been reported for the 2003 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mercury Grand Marquis based on all problems reported for the 2003 Grand Marquis.
The contact owns a 2003 Mercury Grand Marquis. The contact stated that all the warning indicators illuminated intermittently on the instrument panel for approximately five to ten seconds when the vehicle was being driven. The contact also stated that the blower motor failed to function. The vehicle was taken to an independent mechanic where the failure could not be determined. The vehicle was not repaired. The vehicle was not taken to a dealer. The manufacturer was not contacted. The approximate failure mileage was 80,000.