Pontiac Grand Prix GTP Questions

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I have a 2004 Grand Prix GTP. I hit a bag of trash on the road and it instantly started making a loud knocking noise. It ran for about 2 miles until the engine shut off. The car started again but after sitting for a d...
Car will not start since yesterday already tried jumping the battery from two other cars was unsuccessful. When I turn the key to the on position it seems like the control panels trying to get electricity to start but...
i noticed when i was flushing my brake lines(i was doing that because i was changing my brakes and calipers and troubleshooting why i had no brakes) that a sensor was unplugged from my master cylinder. i plugged it b...
My air filter was changed out to accomodate a K&N round filter, before i bought it, and twice i have almost catastrophic random cylinder firing error messages on the the message center. each time i have to pull over ...
2004 pontiac greens prix gtp. I had rebuilt 2 yrs ago. I drive to 40 mph and it revs high?? I have no idea what's happening now. Anything from anyone would help. Thank you
My mileage is averaging 20 mpg. I have an insuffient erg flow code. The rpm fluctuates I have replaced the mass air flow sensor 4 times and the egr valve was replaced and a new throttle position sensor. It helps fo...
is there any way to diagnose the problem before it stalls again?it stalls out intermittently. Also only sometimes the motor will shake a bit getting on the freeway , and or at times it feels a bit sluggish. Any ideas...
I have pneumatic hood rods and when I lift my hood up all the way it does not stay that way, instead it'll come crashing back down if you don't catch it. I was just wondering if there was a way to fix it without a mec...
Felt hoses and feels like nothing is going through..
Grand prix gtp super charged 2000 3.8 when hot loss of power then stalls for up to 60 minutes b4 i can stary
Car stalls when hot cold runs great and hot it revs unevenly 200 rpm 800 back and forth
Had someone change the intake manifold gaskets now the car is idling very high and won't shift while driving help
It runs but lacks power and bogs down when I accelerate quickly.
location of the purge valve, vent solenoid, vent valve for the emission
when it shows the low engine power it does not want to run its on but it doesn't run.
its getting fuel to fuel injectors and i can hear the fuel pump come on,runs fine no hesitation or misfires,no check engine light,allthough about a month before this the check engine light came on,took it to autozone,...
Came on after I changed the water pump
i have cleared bottles/garbage around but it seems like it has come off the track, what should i do?
my car just stalls for no reason while driving? I have already replace the iac and iat sensors.
my 97 grand prix gtp stalls while driving down the road. it happens at hwy and city speeds. I can sometimes restart it while coasting down the road right after a stall. other times I have to wait a few minutes until i...
my Pontiac grand prix gtp stalls without any warning. it has happened at both city speeds and highway speeds. Sometimes when it quits I can restart while coasting down the road, and other times it wont start for a few...
In drive the car won't move but in m I can tapshift from first to third