what is causing my pontiac sunbird to heat up and heater is not producing heat

Asked by boxman65 Jun 03, 2014 at 06:02 PM about the 1992 Pontiac Sunbird 2 Dr LE Coupe

Question type: Maintenance & Repair

on my 92 pontiac sunbird the temperature gauge is going to red then dropping then going back up. There is no heat coming from heater. Fan is blowing cold air. I changed the thermostat but it did not help.

1 Answer

445

Could be your heater core. A small radiator looking device located in the dash behind the firewall. check for an antifreeze leak on the passenger floorboard. Are your windows fogging up when you start it. Ill bet its your heater core.

Your Answer:

CarGurus Experts

  • #1
    skindesign
    Reputation
    180
  • #2
    Louise Taylor
    Reputation
    100
  • #2
    bigant420
    Reputation
    100
View All

Find great deals from top-rated dealers

Search

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.