Pontiac Grand Prix Heater

Browse Pontiac Grand Prix Heater questions and answers. Choose a question that matches your symptoms.

113 discussions

The Heater Doesn't Blow Out Hot Air. When The Car Is...

2008 PONTIAC GRAND PRIX
The Heater Doesn't Blow Out Hot Air. When The Car Is Sitting Still And Running The Temp Climbs Up Then It Will Drop Back To Normal What Is...
1 ANSWER
Asked by Anonymous

Minimal Hot Air Coming Out Of Vents?

2008 PONTIAC GRAND PRIX
Minimal Hot Air Coming Out Of Vents. I Have Flushed The System Including The Heater Core, Changed Thermostat, Checked The Three Electonic...
26 ANSWERS
3 IMAGES
Asked by Anonymous

2008 Pontiac Grand Prix Sour Smell

2008 PONTIAC GRAND PRIX
I Just Bought A Used 2008 Grand Priix And The Air Conditioning Smells Sour And Also Smells Sour When Heater Is On. What Should I Do
1 ANSWER
Asked by pauline suhs

Water Pump Seized Up, I Replaced It. Also Changed...

2007 PONTIAC GRAND PRIX
Water Pump Seized Up, I Replaced It. Also Changed Thermostat, Code Reader Said Engine Temp Sensor, So I Replaced That Too. Light Still On...
2 ANSWERS
Asked by Jlebreton

The Heater In My 2007 Pontiac Grand Prix GT Wasn't...

2007 PONTIAC GRAND PRIX
The Heater In My 2007 Pontiac Grand Prix Gt Wasn't Heating The Car. After Checking With My Mechanic, He Told Me To Save Alot Of Money And...
1 ANSWER
Asked by Anonymous

What Could Be Wrong With My Heat? Have None

2007 PONTIAC GRAND PRIX
What Could Be Wrong With My Heat? Have None
1 ANSWER
Asked by Anonymous

Replace The Heater Core?

2007 PONTIAC GRAND PRIX
Do You Have To Remove The Dashboard To Replace The Heater Core
13 ANSWERS
17 IMAGES
Asked by janesadler

Heater Not Working

2007 PONTIAC GRAND PRIX
Not Blowing Hot Air
6 ANSWERS
1 IMAGE
Asked by darrenvanornum

No Heat

2006 PONTIAC GRAND PRIX
I Changed Thermostat, Let Car Get To Temperature Checked The Heater Core Hoses And Both Are Hot To Touch. I Have No Heat Blowing Out Just...
5 ANSWERS
2 IMAGES
Asked by Jeff123190

No Heat, Heater Blows Cold Air

2006 PONTIAC GRAND PRIX
I Replaced Thermostat Heat Worked For A Day. Now No Heat. Car Gets Up To Temperature But Blows Cold Air.
1 ANSWER
Asked by Mike Blair

Browse other repair topics

Browse by repair topic
Air ConditionerBlend Door ActuatorBlower FanCabin FilterCodesControl PanelDefrosterHeaterNot WorkingOne SideVent

    Can’t find your issue?

    Ask a new Pontiac Grand Prix question