Pontiac Grand Prix Questions Maintenance & Repair

Voltage Fluctuations

I have an 05 grand prix. I have replaced the belt alternator and battery. The voltage goes up and down. I did the test with the meter and it is telling me I have a bad ground. I looked at the groun...

Windshield Wipers

2007 pontiac grand prix my wiper blades won't come on I can hit wiper fluid and it sprays but the wipers won't move.

Throttle Position Sensor

I had to change my throttle position sensor I put a new one in and now my car will not stay started it will turn over start for like 3 seconds and turn right back off

Change Oil Soon Light On 3000 Miles Too Early

Had my oil recently changed july 2018. just took my car on a roadtrip (400 miles) and when i came home this light was on. Do i really need to take my car to the shop?

2003 Pontiac Grand Prix Overheating

So my friend left to the bay area and left me his car to have about a week ago. He says it overheats alot but it still runs. On is way to my house before he left he somehow lost the radiator cap so ...

My Car

Changed power steering pump and water pump still turning hard and still running hot what's wrong

Air Conditioner

My cold air blows but it does not blow as hard the passenger side blows alright but the driver side gets no air pretty much it gets a little bit

1970 Grand Prix Turn Signals Not Flashing Where Is The Fuse Box Located

No Fule

So I'm getting no fuel to my injectors but I'm getting fuel in the rail. I replaced the cam and crank position sensor, also ran a test to see if the injectors were good and they are all good. Ran a...

Coolant Leak

I got a coolant leak toward passenger front lower part of 3.8l v6 is this gasket?

After Removing Hose From Heater My 2002 Grand Prix Won't Start

2007 Pontiac Grand Prix Running Hot

Hello. I recently bought a 2007 Pontiac gram 3.8 engine not supercharger. My car is running hot within 10mins. I have replaced water pump,fan on car, and thermostat... I also took the thermostat o...

Car Won't Start.

My car will not start, it just clicks. Replaced battery got new terminals, checked all fuses and relays. Charging system failure message comes up.

Vats Bypass

98 pontiac grand prix pace car i need to bypass vats system .

3800 Series 3 Egr Valve On A Series 2

so i got a 2001 grand prix gtp super cheap, needed something asap, it needed an egr, i had one brand new laying around from a previous project, installed it and noticed the harness plug in wasnt ...

Engine Whine

Whenever the engine runs, it has a whine coming from somewhere in the belt/pulley area. Turning the wheel does not change the whine. Only increasing rpms causes it to change. I thought it was the...

Gas

How do i siphon the gas out of my 1999 grand prix

Metal On Metal Grinding Sound

Metal grinding sound. Sounds like idle bearings/pulley bad except that when belt removed sound is still there. Have already changed pcv valve and the supercharger. Do not know where to go from here...

Does Dual Fans Mean That Your Car Has Dual Exhaust

Broken Bolts On Power Steering Pump

My car broke down a couple months back, steering hard. Noticed under hood that belt was off pulleys, but in good shape and pulleys do rotate. I don't think power steering pump went out. But looks ...