Explore Your Pontiac Bonneville
A guide to problems, costs, maintenance and repair for the Pontiac Bonneville
Pontiac Bonneville Problems
The intake manifold gaskets can develop external engine oil or coolant leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue. In some cases the plastic intake manifold my be damaged requiring replacement.
The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.
Pontiac Bonneville Questions
I am having minor electrical issues with my 2004 Pontiac. The gauges act up but eventually go back to normal. Sometimes when I open the doors the radio doesn't turn off or the interior light doesn't come on. Sometimes the headlights don't operate on daytime mode but work fine on ma...
Is my temastate stuck?
car was bouncing and pulling and jerking side ways when hitting bumps or pot holes. With new shocks the car rides worse now with new ones. Was told they needed replaced because they were wore out and leaking oil. bought shocks at auto zone and had them replaced was wondering what to do
Pontiac Bonneville Recalls
GM recalls certain 2002-2003 Cadillac Devillle, Seville, Oldsmobile Aurora, and Pontiac Bonneville vehicles because the fuel tank pressure sensor may fail and cause a fuel leak. In the presence of an ignition source, a fuel leak may result in a fire. Dealers will replace the fuel tank pressure sensor.
Pontiac Bonneville Reviews
Dad drove 130k in 2.5 years w/ no problems. I have had it for 5 years and 50k miles and no problems other than normal maintence.
I bought this car at 1 1/2 yrs old. It was a lease car with 43,000. I now have 280,000 miles on this car and still love it. No major problems, I keep oil changes and maintenance done regularly.
1995 Pontiac Bonneville - bought new - now has about 150,000 miles on it. I REALLY like this car. Mine is green with gray leather; spoiler on the back, and still in very good shape. Before I bought this car, I saw it parked next to what I think was a Lexus. It had much nicer lines and looked like somethng I just had to have. Even though there's been a few problems, I have no regrets. I now...