There is a rattle in the front left corner and they said that it was the control arm and the parts are ordered. Fuel fill neck missing attachment to body. Check engine light kept coming on. Only happened this one time but I've read of it happening to others. Service manager agreed that car bounces more than it should when pushed down with a hand. Driveshaft still needs to be replaced.
Fixed by dealer before purchase. Aug 201158052 km kept getting check engine light, gas cap would be loose. Pontiac G8 in South Carolina, United States Sep 2013 - May 2016 May 201434058 km Faulty Gas Cap was triggering check engine light. Pontiac G8 in Michigan, United States Nov 2011 - Dec 2016 Dec 201158065 km Had the motor mounts replaced under warranty to fix a vibration when it went into cylinder deactivation mode. Front air dam damaged when being pulled onto rack requiring body work repair.
Nov 201036784 km Power window switch replaced due to no light on one of them. Diagnosed as wiring harness failure, part ordered but not yet replaced. Oil drained and replaced and new filter installed, no leak after corrected oil change. Replaced thermostat and hoses in addition to the new radiator. Previous evap canister problem was fixed by replacing the part. All lifters were replaced, as was the damaged cam shaft. Jun 200927419 km Oil pan leaking they fixed it and within weeks it was leaking again and they just gave me the run around saying it wasn't the pan.
Aug 200912903 km Check engine light, came up evaporative emissions related. Pontiac G8 in Wyoming, United States Feb 2011 - Jul 2013 Sep 201133871 km Transmission slipping on shifts. Cost shown is the labor to remove old mufflers and weld in new pipes. I asked the sales persons to help me to find it when I went to pick up parts I had ordered. When it comes to your Pontiac Grand Prix, you want parts and products from only trusted brands. Dealer gave me a loaner, replaced the throttle body, and I got the car back the next day.
Oct 201348687 km Repeat problem that dealer never fixed. Dec 201020968 km Air conditioner makes noise intermittently. Anyone that had them were special order for customers. Problem determined to be emissions-related, and was diagnosed as a flawed gas cap. Figured out problem myself, another dealer removed them for me. Pontiac G8 in Texas, United States Jul 2009 - Sep 2011 Dec 201017742 km tire monitor Pontiac G8 in New Jersey, United States Mar 2009 - Jun 2014 May 2009 Key fob falling apart new keyfob programmed with car. This failure occurred after a prior visit when tires were rotated.
Heat may have been an aggravating factor, but vehicle did not overheat. Told if it was not addressed engine bearings could go bad. They also changed the panel on the drivers seat that holds the power seat switch again. The original repair was also not done correctly, I surmise. Simple adjustment done improperly twice. To test this tps you need a voltmeter, connect the red lead from voltmeter to the A terminal on the tps then the black lead to ground. Had to replace entire unit.
Also steering wheel vibration at ~55-70 mph. Mar 201241000 km Air bag light on. Pontiac G8 in Louisiana, United States Feb 2010 - Jun 2017 Jun 2014104839 km Lower control arm replaced Pontiac G8 in Wisconsin, United States Oct 2009 - Feb 2012 Aug 201043548 km Mentioned once at dealer since it started after scheduling for the recall updates, days before the visit. It electronically informs the engine management computer of the throttle's plate angle or position. Apr 201154326 km The replaced right front window motor failed a third time. Both front control arms replaced.
I couldn't get the sensor to read the. Dropped pan and replaced gasket and reinstalled. Known defect in ball joint leak. That's when I noticed the cable could be pulled off by hand. Passenger window issue finally fixed. Dealer said it was a current code, but could not find a leak.
Occurred 3 times during the 24 hours before visiting dealer. Pontiac G8 in Georgia, United States Jan 2010 - Nov 2011 Apr 201014516 km Passenger airbag sensor not working properly May 201015616 km Passenger airbag sensor not working properly, replaced sensor passenger sensor and airbag sensor. The key would not stay locked in and the fob was falling apart. I could not find part online. I ordered a replacement online and put it on myself. I complained immediately about strange noises from suspension.