2003 Mercury Marquis Repair Question
Asked on November 7, 2011
Blower on o3 grand marq not working fuse is good hooked blower direct to power runs fine can hear clicking under hood like everything is working or trying but blowr just wont kick on
Got wired to batt at moment with toggle it heats inside of car fine but without factoty wiring hooked up not able to switch defrost floor ect everything seems to work but the blower
Answer
Replied on November 7, 2011
Hi there is a heater motor resistor under the passenges side heat box or near the motor this resister burns out heater motor will not run from fan switch
Replied on November 13, 2011
thank you i will give that a try