Pontiac Grand Prix Questions Any type

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Will Changing A Spark Plug/wire Have A Chance At Fixing A Cylinder Misfire?...

Code PO303 showed up when I got my oil changed. They said it was a cylinder 3 misfire. Would changing the spark plug, and wire, maybe fix that? I am in no way able to pay for someone to diagnose it ...

8 views with 1 answer (last answer 5 hours ago)
Levi Lowell

Adding More Hp In A 03 Pontiac Grand Prix Se 3.1 Liters

I own a pontiac Grand prix se I was wondering if u can add more horsepower to it

11 views with 2 answers (last answer 7 hours ago)
Letitia Ellis Carter

Used Liquid Glass To Seal Blown Head Gasket On 2004 Pontiac Grand Prix Car ...

bought car in 2010 didn't know about all issues with GM. Began overheating just after warranty. waterpump went out so i replaced it. drove good then happened agan, this time it began overheating and...

4 views with 1 answer (last answer about a day ago)

Spark Plug Wires

i have a big problom i need to know what spark plug wire go to which spark plug for the numbers 1, 3,& 5. i pulled them all without thinking and now im in desperate need of some help.

11 views with 1 answer (last answer 2 days ago)
Michael Perryman

My Car Wont Stop It A 2000 Grand Prix Se

My car is a black grand Prix SE year 2000. One day I wasbdriving and my brakes suddenly went out... now I have to pump my brakes to get it to stop and if in have to suddenly stop I have to floor boa...

11 views with 4 answers (last answer 2 days ago)

Bad Noise Under Acceleration And Then Sut Down

was like pre ignition. next hard acceleration bad noise and sut down. shakes bad and loud knocking sound. no codes stored.

11 views with 1 answer (last answer 3 days ago)

Where Is The Instrument Cluster Relay On A 1988 Pontiac Grand Prix?

Digital guages work intermitently but analog work all the time


Transmission Is Shifting Twice, Rpm's Going Up To 3500, Is The Transmission...

I just got this car, the transmission can go up to 3500 rpm's, but when shifting between 30-40mph it seems to be shifting twice. Overall the shifitng isn't going above 2500 except at this speed.


How Do I Get My Drivers Side Window Up On My 2007 Pontiac Grand Prix Gt

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

11 views with 1 answer (last answer 4 days ago)
Joshua Guemble

What Do You Think?

I'm about to buy a 04 grand prix. It's the best in my price range of 1400$ but the owner said that they were using a toggle switch to jump the relays to turn it on and off with the switch. I work on s...

23 views with 3 answers (last answer 6 days ago)
Sarah Clayton

How Many Hours Does It Take To Remove A 3800 Engine In A 2000 Grand Prix Gt...

Looking to swap the motor in a 2000 with one from a 1998.

8 views with 2 answers (last answer about a week ago)
Steven Hernandez

Willy Bad Temperature Sensor Causing 1991 Pontiac Grand Prix To Stall When ...

I replaced the fuel filter thermostat the ignition control module and the crank sensor so far

9 views with 2 answers (last answer about a week ago)
Kristy Thomas

Where Is The Alternator Fuse Located?

8 views with 1 answer (last answer about a week ago)

Power Windows 2007 Pontiac Grand Prix

Hi my power windows on my 2007 grand prix gt none of them work they all went out at the same time I looked at my fuses and there all good my main power switch everything on it still works but the ...

11 views with 2 answers (last answer about a week ago)
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