Questions & Answers for: 2007 grand prix heater getting

heater 2001 grand prix 3100 engine SFI my heater not getting hot Thermostat stuck open or the heater core is plugged up

grand prix, heat only gets warm not hot Have you checked the coolant level? If that checks out ok... With the engine fully warmed up touch the heater core hoses where they go into the fire wall (about

...2007 pontiac grand prix. what could be the problem it still doesn't heat good clogged heater core very pop prob. check both hoses to firewall from back of engine pass side to make sure they are equal ...

...2007 Pontiac Grand Prix isn't very warm. What could be the problem? Could be the thermostat in the engine is stuck open , but your engine temp guage would show that the engine is running cooler than ...

...2007 grand prix doesnt work the air blows but isnt hot temperture gauge looks fine an have changed out thermostat You have a plugged up heater core. Try pulling the heater hoses of where they go into ...

2007 Pontiac Grand Prix heater problem Start engine, warm up for 30 minutes, temp gauge in middle, heater hoses both hot but heater blows cold, turn off engine and restart and then heat works great ...

on my 2007 pontiac grand prix temp is normal but no hot air out the heater or vents most likely blend door actuator is stuck on cold needs replaced.. make sure coolant is full or u wont get heat

hoses to heater core one hot one cool clogged heater core get a coolant flush tee from any auto parts store install in heater hose and flush it for an hour... hopefully your heater core isn't leaking

...Grand Prix Dec 29, 2007 - 30 posts - ?20 authors Hi Joe, I had the same problem with no heat on my 2000 grand prix. .... motor and the exterior temperature sensor have both been replaced ... Pontiac ...

...hot air defroster or floor Heater works off and on put in a new thermostat and had the coolant flushed and the heater coore flushed, put in a new blend door, but doesnt blow hot air sometimes. check ...