i'm guessing you have 2 fans? one comes on & the other doesn't ? turn on the a/c if it comes on it's good. thats it.
I'm not sure about newer cars like yours,but I remember I had the same problem and it was the coolant temperature sensor.It's located on the engine block,under the thermostat housing.
2007 Pontiac Grand Prix
-
Maintenance & Repair
Have a 2007 Grand Prix with 3800. Has two cooling fans one the drivers side not coming on. Code shows a possible relay bad. On fuse box ther is 3 fan relays. Relay 1 and 3 use the same 4 prong relay. ...
2007 Pontiac Grand Prix
-
Maintenance & Repair
Hi, I have a pontiac grand prix gxp, both low beam headlights won't come on. Fuse is good.
2006 Pontiac Grand Prix GXP
-
Maintenance & Repair
They are not in underhood fuse box and are pictured on passenger side dash panel but cannot find three pictured on bottom half
2007 Pontiac Grand Prix Base
-
Maintenance & Repair
my window went down fine,but now it will not go up. All my other windows work all though the passenger side goes up very slow. It is a 2007 pontiac grand prix
2007 Pontiac Grand Prix
-
Maintenance & Repair
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.