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2003 Mercury Marquis Repair Question


Topics covered: Heater, Floor, Wiring.
Mileage: 70,000 miles.

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

Avatar Asked by collins61978

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

Tiny Answered by billymac (expert)
2,255 answers provided
Replied on November 13, 2011

thank you i will give that a try

Tiny Response from collins61978
1 question asked
Replied on November 14, 2011

your welcome

Tiny Answered by billymac (expert)
2,255 answers provided