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Average User Score
4 ⁄ 5 stars
Based on 9 reviews
Mercury Grand Marquis Questions
My Heater Stays On And Want Go Off
How Do I Manually Switch Air Flow From Defrost To Vent In 2004 Merc Grand M...
all air flow is coming out from the defrost vents in front windsheild . how do i manually change it to the vent position
My wipers stopped last week and the next day they started working okay and today they don't work on slow or intermitt and only work on high speed and the washer wiper doesn;t work
How Does One Find Out About The Ford Customer Service Program
Need to find out if this 2004 Grand Marqus falls in the guidelines of the Ford Customer Service Program 14N01
How Do I Replace The Blendaire Actuator On My 2004 Grand Marquis... It Only...
Unit stays on hot side only and checks out to be actuator problem... Appears to be very labor intensive to replace... Would like to block it to always be on cool side as we live where heater is not ne...