My heater wont come on

Tiny
ANONYMOUS
  • MEMBER
  • 1998 MERCURY MYSTIQUE
  • 100,000 MILES
My heater wont come on
Wednesday, December 26th, 2012 AT 10:42 PM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
1st step should be checking the fuses
Locate blower motor and check for power and ground
If have power and good ground it’s a bad blower motor
If have power but no ground with key on fan switch on high suspect bad blower motor resister
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, December 27th, 2012 AT 4:21 AM

Please login or register to post a reply.

Related Heater Not Working Content

Heater Not Working
VIDEO
Heater Not Working
Instructional repair video
Heater Not Working
GUIDE
Heater Not Working
Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. If coolant level is low check the system for leaks.

Sponsored links