gtp

I have available these brand new OEM (discontinued) taillights for a 2004-2008 Grand Prix. Price is $215/ea. which includes the cost of shipping! GM part numbers are 25851406 and 25851407. Thank you for looking! PayPal is accepted!

My 2004 gtp was in a front end collision about 6 months ago already was a shitbox but I’m debating on weather I should revive it or let it sit like it is now. If it was a base model I’d probably just let it go but it’s a comp g and I enjoy the supercharger. The reason why I’m debating on fixing...

1999 GrandPrix GTP issue. I have a 99 GTP that when cruising at 70 mph rpms are around 3k where as in my 03 rpms are like 2100 rpms. When letting off the gas in the 99 while cruising, rpms will fall to idle, and when gas is reapplied they Rev back up and, idk how else to explain it but, it feel...

I have a 04 GTP. I have to replace my rear main seal, and I was wondering if it would be best to remove the engine or transmission. And if there were any helpful guides.

I hesitated posting this on here at first because I don't like bothering members with this stuff. Only reason I'm posting this here is because I think Ruby (my 05) needs to go to a good home, and one who knows what they want out of a GTP, not just any car. 2005 GTP Maroon 3.8L SC V6 Automatic...

'02 Grand Prix GTP with L67/Supercharged Head Gasket Replacement I ordered a head gasket kit and found that the kit came with what appears to be 2 head gaskets for the same bank. In my picture, you can clearly see the different surfaces (the wider one with the extension at the end is the one...

need help finding a wiring diagram for the headlights to wiring in halos correctly, please. the previous owners bought halos for it and had some tool who didnt know what they were doing install them.. needless to say.. - when the headlights are off, the left front turn signal does not work and...

Hello Pontiac Forum :D I'm new here. I like to work on stuff at home but have not done much with gm yet. My old roommate says he's got a new car and wants to get rid of his old grand prix gtp supercharged. He only wants $500 so I am curios to see if I could get a deal and possibly flip it. I...

Recently I bought a 94 grand Prix gtp with 194000km, it ran well for the first few weeks but recently only starts after a few tries and rarely on the first try. What happens is I'll turn the ignition sometimes and it will just click once, and I have full battery, everything comes on, the radio...

So my dad and I just finished installing the Wizaired CAI and I still hear no whine. Does anyone have any clue why this is? I mainly bought the CAI for the sound so I'm pretty frustrated right now haha. Any help would be great. Its also a 2002 Grand Prix GTP. If there's any relevance the...

I went today to pick up my GTP 3.4 valve after having a new transmission put it, before any work was done, Edwards Transmission did a computer scan, the only issue was the transmission. I went today to pick up the car and I had them run a scan on it and now it is showing a misfire on cylinder 6...

hi, I need to replace the orifice tube in my a/c. Supposed to be located somewhere between the condenser and the evaporator. Does anyone know exactly where it is located. It looks like it may be located underneath the air box. Can't see very well without taking everything apart so wanted to...

Just wanted to drop a 'Hello' to the powers that be here and to thank you for having this resource! I love my GTP and am now in dire need of some help. Please see my post, I've never experienced this with any car I've ever owned. Thanks in advance for any suggestions anyone can give that will...