Auto Repair Q&A

Popular

Engine

Cooling System

Brakes

Suspension

Transmission

Exhaust/Emissions

Electrical

Body

Interior

Understand

Directory

Auto Repair Products

2000 mercury mystique the heater quit working. how to remove thecover to get to the heater door .


Before you remove anything,

Before you remove anything, here's a few things to check.
(does the blower motor work at all or are you saying that the heater only blows cool/cold air?)

Check the blower motor fuse and/or relay in the underhood fuse box--also check for any related fuses in the interior fuse box.

If fuses are good check the blower motor reisitor.
(The resistor is located on the duct work under the dash. Sitting in the passenger seat facing forward it is to the left of the blower motor mounted on the duct work firewall.)
Use a test light to check for power to the resistor at each blower speed setting.

what is it not doing, no fan,

what is it not doing, no fan, no change when vent mode is changed?

Does the blower motor work on

Does the blower motor work on high?


Auto Repair Q&A Contest

Win Cash!

Participate in the 10w40.com Q&A community to win cash prizes!

win cash prizes

Congratulations to our March Winners!

How To Play

 

Top Contributors: 2 weeks

Questionare