2004 Pontiac Bonneville
Common problems & what to know before you buy
Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2004 Pontiac Bonneville.
What 28 owners reported
Source: NHTSA
2004 Pontiac Bonneville at a glance
- Trims
- GXPSESLESSEi
- Engine
- 4.6L 8-Cylinder, 3.8L 6-Cylinder, 3.8L 6-Cylinder Supercharged
- Transmission
- Automatic 4-spd
- Drivetrain
- FWD
- Fuel
- Gasoline
- Body style
- Sedan
Other Pontiac Bonneville years
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Frequently asked questions
What are the common problems with the 2004 Pontiac Bonneville?
Owners have filed 28 complaints about the 2004 Pontiac Bonneville with NHTSA, most often about the electrical system. No recall campaigns are on file for this model year. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.
Is the 2004 Pontiac Bonneville reliable?
Reliability depends heavily on the specific configuration and how the car was maintained. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.
Should I still get a pre-purchase inspection on a 2004 Pontiac Bonneville?
Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2004 Pontiac Bonneville listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.
Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.