Close
Q:

I have heat on the passenger side but not the drivers side. Can you help me out? on 2005 Mercury Mountaineer

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
This just happened this morning. Had good heat yesterday and no problems til now.
(1) Answer
| |
There is a blend door motor on the pass side of the vehicle which varies the hot and cold air. this motor has quit working, most likely the plastic gears inside the blend motor. it will have to be replaced with a new unit.
these are available through most parts houses.
Qualified Local Mercury Shops
Qualified Mercury Shops For This Repair