Both hoses on my Pontiac Grand Prix Gtp are collapsed,What could be wrong? It's also overheating when the car isn't doing at least 25 mph or above.

Both hoses on my Pontiac Grand Prix Gtp are collapsed,What could be wrong? It's also overheating when the car isn't doing at least 25 mph or above. 1 Answer

My 1999 grand prix gtp hesitates on acceleration when boost guage kicks in i replaced plugs and plug wires and the mass air flow sensor also cleaned the throttle body out its throwing multiple misfire 5 Answers

my 1999 Pontiac grand prix gtp is running poorly when boost kicks in...it throws multiple misfire codes and nothing else..i replaced the plugs and wires with iridium plugs and mid grade wires also rep...

Is a 2002 grand prix gtp also compatible with.parts to a 05 Pontiac grand prix both have the 3.8L engines? Or vise versa? 4 Answers

Is a 2002 grand prix gtp also compatible with parts to a 05 Pontiac grand prix I'm thinking of purchasing the 05 grand prix to drive, but I want to make sure once my 2002 is fixed I can use 2005 g...

2001 Pontiac grand prix gtp overheating 1 Answer

My 2001 pontiac grand prix gtp is overheating after driving it only 100 ft. Also a couple of days ago the cruise control stopped working and at the same time the back tail lights stay on after I t...

pontiac grand prix GTP 5 Answers

i have a 2004 pontiac grand prix gtp, i had my power steering pump changed and every since my car is loosing antifreeze n trys to over heat but dont, its not leaking i dont have milky or watery oil ...