Pre-purchase inspection checklist — 2002 Pontiac Bonneville
The 2002 Pontiac Bonneville has noteworthy issues with its fuel system and frontal airbags, evidenced by recalls. Steering and visibility problems are the most common owner complaints, followed by engine and electrical system concerns. Overall, be cautious and thorough during inspection and test drive.
Known issues to inspect
Pressure sensor malfunction
How to check: Inspect for fuel odors or leaks near fuel tank.
Driver's airbag inflator fracture
How to check: Verify airbag light turns on/off during startup.
Steering issues reported
How to check: Check for looseness or difficulty steering.
Frequent electrical failures
How to check: Test all lights and electronics.
Multiple suspension complaints
How to check: Listen for unusual sounds over bumps.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual engine noises or rough idle.
Red flag: Persistent knocking or rough idle
- 02
First minute idling
What to check: Observe if any warning lights remain on.
Red flag: Airbag or check engine light on
- 03
Steering while stopping
What to check: Note steering response and noises.
Red flag: Difficulty steering or strange noises
- 04
Highway acceleration
What to check: Check for engine power consistency and response.
Red flag: Hesitation or power loss
- 05
Braking
What to check: Feel for vibrations or noises when braking.
Red flag: Vibrations or grinding sounds
- 06
Returning and parking
What to check: Check for ease of parking and maneuvering.
Red flag: Excessive difficulty steering
Questions for the seller
Use this exact phrasing.
- Has the fuel tank sensor been replaced?
- Has the airbag ever deployed?
- Any issues with steering or handling?
- Have there been any major electrical repairs?
- Has the suspension been serviced recently?
Documents to request
Don't sign anything until you have these.
- Service records
- Recall repair receipts
- Accident history report
- Title documents
- Previous owner records
Generated by gpt-4o on 8/24/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2002 Pontiac Bonneville.