Repair

Tiny
TANIAL
  • MEMBER
  • 2002 PONTIAC GRAND PRIX
  • 6 CYL
  • AUTOMATIC
  • 1,250,000 MILES
Pontiac grand prix gtp 2002 started overheat my heater only blows cold air
Thursday, December 2nd, 2010 AT 4:30 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That's usually an indication that the system has air pockets for some reason. It may have not been filled properly or it could have a blown head gasket pumping exhaust gases into the cooling system.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, December 2nd, 2010 AT 4:34 PM

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.
VIEW MORE

Sponsored links