2003 Pontiac Bonneville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Pontiac Bonneville
- 2003 pontiac bonneville cranks but won't start
- AC water drains to the int. passenger floor repeatedly & shorts electrical?
- Supercharger belt broke.Drove a short distance without belt.
- what does it mean. when my car idle is rough and you can smell gas?
- What are the signs of rod bearings needing to be replaced?
2003 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.
2003 Pontiac Bonneville Questions
We have had a continuous battle with water from the AC system draining to the interior passenger floor. What may be the best solution to clear this up?
Then noticed the message center stopped displaying any info.
Would the missing belt have caused this to happen?
the other day I left on a trip I checked everything and it was ok. along the way during my trip. when I slowed down to take a turn onto a junction towards my destination the car all of a sudden started to rev up and there was no acceleration in speed but the gas started to go down really fast.. I...
2003 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.
2003 Pontiac Bonneville Reviews
This is my second Bonneville, first in 1984. Nice sturdy vehicle.interior is adequate comfortable. Good solid brake system. Transmission went out at 90,000 miles. Ok except for the computer system which has problems. Smooth running. Replaced the serpentine belt at approx 90,000 miles. Replaced the catalytic converter & exhaust system at 140,000. Heating & A/C run great, no problems so f...
This is my 3rd bonneville. I started with the 94. All have been the ssei (super charger). The 94 definitly had the most power! I think they must have later, put a govener on them. On my 2000 and 2003 I have had repeated problems with the steering. It clunks and grinds. They have a defective part in them that you can replace, but it eventually does the same thing with the new part. They have a ...