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Trying to locate transmission controle module on '08 P0171: LT fuel trim high but ST looks good P1404 Key cylinder lock won’t release 89 grand prix turbo Hello again! Just dropping by.... 2002 pontiac gp gt will not change from defroster mode? Regulator guide clips smash and grab Frustrated757 2004 Pontiac Grand Prix GTP Comp G Brakes 2004 Grand Prix - HELP ENGINE KNOCKING How to unclog a sunroof drain using water 96 Grand Prix Key Lock Cylinder 2002 pontiac grand prix abs+trac light on GP Pontiac 98 Shifting without pressing brake pedal 2004 GTP 3.8L Not starting Vacuum Harness Heads up ABS harness water in oil I've reached a dead end.Engine overheating and radiator fans not kicking on. Problem with my wiring? Fog Light switch activates High Beams? Wheel Squeal 2005 grand prix gtp compG 2004 Grand Prix keyless option 1998 GP GT advice Non Start Grand Prix 2006 NA engine pinging Tracing a P0171 code 2002 pontiac gp 2 door coupe Code P1313 - 98 Pontiac Grand Prix GT 3.8 Engine bay of Pontiac 3800 GT 2004 Pontiac Grand Prix GT2 Overheated & Won't Turn Over Fuel Gauge problem Need help with 2005 GP GXP ABS wiring 00 Grand Prix GTP intermittent noise. P0341 2004 grand prix gt programming key fob AC system not working properly 98 GTP: Leakage current Wires disconnected under brake master cylinder? 98 GTP: P0341, p0171, p0302 HELP PLEASE!! 2004 Grand Prix GTP Supercharged 3.1 v6 to a 3.8 v6 supercharged Repaired rear strut towers, brace? In need of 71 grand Prix pass door '08 GP Stalled while driving, then no start, no spark moderators-please don't close old threads ? Beautiful 2004 grand prix gtp supercharged cpmp g Misfire? Head gasket? The end of an era 1997 pontiac grand prix 3.8l engine Lower Engine Mounts replacement Clogged Plenum EGR passage oil leak 99GTP: Transmission slipping, TCS Off, and multiple codes Brakes: lack of power assist ABS voltage at hub Power steering issue To change or not to change old trans fluid Security light flashing 97 - 03 Body Parts 99: A/C compressor failure 1998 Grand Prix GT alternator won‘t charge 08 Grand Prix Transmission problems A/C problem. Panel or actuator? 2002 GT blue smoke mid-day only. 2008 Grand Prix V6 135,000 miles 97gp front passenger side door locks 1997 pontiac gp horn fuse and relay? 2000 Grand Prix Steering Noise Transmission 3rd brake light wiring harness Broken seal? under car Electrical issue 1997 pontiac grand prix 3.8 car stalling at different speeds? coolant elbow remnant inside of serpentine tensioner How do you pull a supercharged 3800 motor? Temperature Rising on Pontiac Grand Prix 2002 Torque Converter Clutch Solenoid Location 1997 pontiac gp gp axle shaft removal Left over bolt from lim replacement Starter trouble 1997 pontiac gp 04 grand prix chugging issue pls help 1997 pontiac grand prix 3.8 transmission trouble 2005 GTP bubble in heater core 99 GTP: Key cylinder replacement 2005 GP intermittent start issues Battery Tray I found some cut wiring under the hood... Transmission hard shifting and whine 99 GTP: Mystery fluid on floor Horn Issue Whiney sound Vapor Canister Vent Solenoid 1998 key problems Fuel injection fuse keeps blowing. 2004 comp g 2000 Grand Prix GTP P1629 transmission time!! 2000 grand prix gt 3800 stalling issue 99 GTP: Bleeding brakes and ABS Stuck key and the BTSI ac blower and resitor issues 2004 Grand Prix PCM issues? 99 GTP: How to check oil pressure after rebuild? Non-working Temp Gauge! AC Compressor only works when jumped. '08 GP - Loud hum, slight vibration when turning left. 98 GTP trans issues Airflow or radiator problem? 2008 Pontiac Grand Prix clunk noise when turning Rear Strut Tower rusting out, might be the end of the era. '08 Base - Air Pump operation problem/question? Help! 1999 Grand Prix GTP - oil leak both bolts on the power steering pump have snapped off and I need to drill them out of the block, any suggestions? 01 grand prix se or 03 mitsubishi lancer es 1997 Grand Prix GTP fuel pump problem 99 GTP: Power steering pressure hose a/c compressor not engaging.... A/C O-ring lube 99 GTP: How much PAG oil for new A/C? Car sounding like theres metal in the pistons (there isn't its something to do with the pullys) and the belts jumping off Code P0410 after replacing air pump several times 01 GP GTP hud not working Help would be greatly appreciated! 97 GP GT Transmission problem Help! Car wont start after lower/upper intake replacement-throttle control clicking 2000 gtp bogs when builds boost Rear Strut Towers HUD install questions 2000 Grand Prix GTP only moves when put in reverse 99 GTP: Replace piston rings? Bad cat Mr. Cynical and the case of the No-Start 99 GTP (197k) 99 GTP: How to lift/hoist engine out Car Shakes When Accelerating 98 GTP: P0171 and MAF Sluggish Acceleration & Little Power! P0304 Leaking Fuel 97 gtp 99 GTP: Getting to evaporator core Would like to lower front seats in 2004 GP. Crashed my Grand Prix. Is it worth getting fixed? Headlights charge my battery; huh? Floor vents and vacumm control box **please help,she won't fire after lim replacement** Temp Guage: 1999 Pontiac Grand Prix grand=prix key won't turn to off 2004 Pontiac Grand Prix - Door Locks overheating but temp gauge says otherwise. 04 w/3800 1997 GP GT Hissing noise after turning engine off Rear brake caliper wont go in far enough 99 GTP: Benefits of upgrades 99 GTP: Advice on replacing head gaskets as PM Name This Pulley? 2002 GT Total Electrical Loss smelly ac??? 99 grand prix 2006 grandprix base 3.8 Repairing a leaking power steering line audio issues Front popping then alignment off Aux accessory outlets dead Upgrade to Digital Climate Control - 99' Grand Prix 99 GTP air conditioner service port Fuel Issue on 2006 GP GT Need Assist...ASAP MAF sensor circuit A low No power to AC Relay, need help! car wont start Changed Fuel Pump...now AC controls don't work! So, how likely is my fuel pump bad? Po441 97 Grand Prix GTP Wheel Hub Bolt Sizes Need Help! Bad Idling 04 GP electrical problem Intermittent no start 2002 Pontiac Grand Prix - Weird instrument lights, gauges flipping, air bag light flashing, now it won't start ecbm 1997 pontiac gp water pump removal? 1997 gtp supercharger help mods ABS Pulsing too often 2001 Pontiac Grand Prix GTP Codes - P1571, P0463, P0300 Front ABS brackets Motor mount write up? 2001 GTP Cracked Flexplate...again! Possible computer failure? 07 GP 1996 Alternator instal on 3.1 help 2002 grand prix gtp front struts Output shaft. Blown head gasket? Replacing entire bose system in 2000 GTP How to replace the wiper motor? 1997 GP GT Running extremely rich and pressure build up in the fuel tank Port & Polish LIM 1997 Grand Prix 3800 series II not super charged stalls when driving at low speeds Buying another GTP !! GTP Intake job '97 Grand Prix GTP, leaking fuel line in engine bay Doors bind with fenders 2001 Grand Prix GTP Wheel HUB OHM Numbers Theft deterent service light Wheel Noise after new tires/rotate and balance Coolant Leak Cooling fans a/c not sure where to troubleshoot from here. Hoping For Some Tips? If anyone could? CNS! Auto locking doors Rusting out under GT ground effects Blower Motor Issue Extremely High Idle After Throttle Body Removal New fuel pump won't run 2002 GP Need help with two GP's with same problem running. Fuel system problem door locks 2004 Grand Prix Brakes Wiring Question Bumper hardware Transmission problem?? 2004 Pontiac Grand Prix Blower Motor Blender Door Replaced Thermostat in 3.1L now idles high around 3000rpm in park or neutral 98 GTP blower motor issues Boost control solenoid question (98 GTP) Trouble Shooting a Problem? ECT Cable for 2004 GTP @#$%! Valve cover bolt broke off in head (99 GTP) 04 Grand Prix GT 3.8L Intake Manifold Question 04 Grand Prix GT 3.8L Intake Manifold Question 04 Grand Prix GT 3.8L Intake Manifold Bolts 04 Grand Prix Tire Size 1997 pontiac gp oxygen sensor fuse? Anybody running challenger rims? Factory Remote Start Feature for '06 GP not working 98 GTP: Replace LIM and valve cover gaskets? 98 Grand Prix cranks but won't start Loud groaning noises from steering system 02 starts but stalls after PW switch replacement transmission interchange 2008 Prix - Does ignition key open driver door lock? 2002 Starting and Stalling Issue 99 GTP: Fuel pressure not maintained Time it takes to replace window motor in 97 grand prix ?? 2000 GT 3.8 Electrical 2004 Grand Prix, Hand Brake Cable Remote Start issue 2001 GTP Trac Control / ABS Light Code p0411