Reliability & 5-year cost of ownership — 1997 Pontiac Bonneville
NHTSA data on file today
The 1997 Pontiac Bonneville has 2 NHTSA recall campaigns and 147 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #09E012000 FMVSS 108/AFTERMARKET COMBINATION LAMPS NHTSA notice
- NHTSA #96V196000 GM/FMVSS 302 - FLAMMABILITY NHTSA notice
Most-cited components in owner complaints
- Engine and Engine Cooling 50 complaints
- Electrical System 26 complaints
- Power Train 16 complaints
- Steering 14 complaints
- Service Brakes, Hydraulic 11 complaints
- Fuel System, Gasoline 9 complaints
Of the 147 complaints on file, 3 report a crash and 16 a fire; across all 147 complaints, owners report 7 injuries (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $5,000–$10,000AI estimate — not from NHTSA data
The 1997 Pontiac Bonneville has an average reliability rating, primarily due to engine and electrical issues. While not plagued with severe recalls, common complaints revolve around the engine and cooling systems, along with some electrical faults.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| engine cooling | 100,000–150,000 miles | $500–$1,000 | very common |
| electrical system | 80,000–120,000 miles | $300–$700 | common |
| power train | 120,000–150,000 miles | $800–$1,500 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake pad replacement
- Coolant system flush
- Transmission fluid replacement
- Air filter changes
- Timing belt check
- Spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Engine overheating
- Frequent stalling
- Electrical component failures
- Difficulty shifting gears
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 1997 Pontiac Bonneville at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.