Pontiac Grand Prix Questions Maintenance & Repair

Wide Open Throttle

what would cause a w.o.t. condition at start? put new ecm in. what sensor or circuit controls this condition? the car is undriveable because this occurs every time and wont idle down.

Car Loses Power After Running For Awhile

I have a 91 grand prix with the 3.1. If the car is cold it runs like a dream. if I let it idle for say 10 minutes and I get on the highway it really lacks for power especially when I hit a hill. If...

2002 Pontiac Grand Prix Ticking Noises In Engine

My car doesn't knock but ticks constantly when I drive it....does anyone have any idea what the cause of this could be? It started this morning and we thought it was because it was cool outside so we ...

Does The Engine Work Without The Supercharger?

The belt on my 1997 Supercharger is going and I am wondering if the belt breaks will the engine still operate???

Transmission

I read a comment last night from someone that had tranny problems.I was wondering what those problems were? My first GP was a '97.When I got to almost 200,000 KM I had to replace the tranny.I had the ...

Pontiac Grand Prix

why 1997 pontiac grand prix shut off when plug in mass air flow sensor

Mass Air Flow Sensor

I have a 1999 grand prix gt. My service engine light came on and i went to auto store and used the computer. It indicates the mass air flow sensor is problem. So I tried some cleaner and reset the...

Mass Air Flow Sensor

I have a 1999 grand prix gt. My service engine light came on and i went to auto store and used the computer. It indicates the mass air flow sensor is problem. So I tried some cleaner and reset the...

Warning Lights And Traction Control

myt abs light and traction control go off whenever i start my car. my park brake light used to come on but doesnt anymore. i took it into my dealer and they said i would need a new sensory harness. d...

Engine OverHeating FYI

It absolutely amazes me how many people are having problems with overheating and yet nobody suggestes changing the radiator cap. If the radiator cap is not functioning properly it allows pressure to b...

I Purchased A 2008 Pontiac Grand Prix Two Weeks Ago. It Has 16,000. Miles

I do not understand why it is only getting about 14 mpg. i take off slow, drive under the speed limit. Is it possible that there is something wrong with it. IT is a certified vehicle. i am thinking ab...

2006 Pontiac Grand Prix Question

I have a 2006 Pontiac Grad Prix and latley as I am driving the car just shuts off. It don't give me any warning or anything and after it shuts off no check engine or lights like that are on. It will s...

Heavy Scratches On Passenger And Driver Side Windows. 2004 Grand Prix Gt. D...

I have a 2004 grand prix gt and there are heavey scraches on the passenger and driver side windows. This is caused from rolling up and down the window. Has any one else had this problem and if so do y...

Blower Control Issue

Sympton 1: HVAC HI fuse removed to prevent constant blower ON when ignition is OFF Sympton 2 (prior to #1 above): High Fan Setting #5 turned off while car running - Only 1-4 working. Sympton 3 (prior...

I Need A Master C Ylinder For A 1990 Grand Prix Se With Abs Attached

can you use a regular master cylinder and omit the abs function? how would you hook the four lines?

Supercharge Boost Sensor

i had a fault code of p0240 come up on my 04 gtp do i have to change sensor or go back to premium gas

How Do You Enter A New Theft Deterrent Code?

Yesterday I had a LOC code on my radio. I bought the car used and did not have the code. I took it to a dealer and had it reset but they couldn't tell me how to put in a new code so I wouldn't have to...

Was The Water Deflector In This Car A Recall Water Is Getting In The Cabin ...

Water Is Getting In The Cabin How Hard Is It To Replace The Water Deflector...

water is getting in cabin how hard is it to change the water deflector and cabin air filter.

Is It Possible For Them To Rott Around The Frame Under The Back Bumper

my car underneath is rotted only where the trunk is.... is that bad? and my car also have vibrations coming from the passenger side tire only at high speeds and it makes a thumping noise what could th...