| 1 | 0 | 3 | 4 | 3 | 4 |
Pontiac Bonneville repairs by problem area
Engine (30%)
Transmission and Drivetrain (4%)
Brakes and Traction Control (9%)
Suspension and Steering (30%)
Electrical and Air Conditioning (9%)
Paint, Rust, Leaks, Rattles, and Trim (17%)
Other (0%)
Chart based on 23 repairs.
Pontiac Bonneville engine repair cost distribution
$2500+ (0%)
$1000 - $2499 (0%)
$500 - $999 (33%)
$100 - $499 (17%)
< $100 (50%)
Chart based on 6 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2004 Pontiac Bonneville 4dr Sedan
205-horsepower 3.8L V6 4-speed automatic FWD
| 27530 mi | lower intake manifold end seals leaking oil, dealer replaced upper & lower intake manifold gaskets. Warranty repair. |
2003 Pontiac Bonneville 4dr Sedan
supercharged 240hp 3.8L V6 4-speed automatic FWD
| 62500 mi US $55 |
Replaced valve cover gaskets. |
2003 Pontiac Bonneville 4dr Sedan
205-horsepower 3.8L V6 4-speed automatic FWD
| 106000 mi US $975 |
Serpentine belt tensioner bearings went bad, causing belt to get torn up, causing engine to overheat. Replaced bearings and serpentine belt. Replaced leaking coolant elbows, broken stabilizer link, brake lines to rear breaks (were rusting through) and leaking fuel fitting. |
| 96000 mi US $700 |
Replaced Intake Manifold gaskets. Were leaking coolant. |
2001 Pontiac Bonneville 4dr Sedan
205-horsepower 3.8L V6 4-speed automatic FWD
| 74000 mi US $100 |
replace leaking coolant elbows |
| 83000 mi US $700 |
Lower Intake Manifold Gaskets, Antifreeze, Valve Cover Gaskets. Additionally replaced original spark plugs and spark plug wires. |
See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.
