FUEL GAUGE QUIT WORKING
2005 Pontiac Bonneville electrical problems
moderate 8 complaints filed with NHTSA · avg repair $850
Complaints
8
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 4 most recent
STARTED UP MY CAR AND THE AIR BAG LIGHT WENT ON AND WON'T GO OFF. ALSO HAVING PROBLEMS WITH ELECTRICAL LIGHTS IN THE DASH. PART OF THE LIGHTS FOR THE SPEEDOMETER/AIR-CONDITIONER BUTTONS ARE ONLY 1/2 WORKING AND PART OF THE LIGHTS ON THE RADIO DON'T LIGHT UP EITHER. AFTER READING SEVERAL OF THESE IT SOUNDS LIKE THIS IS A BIG ISSUE WITH THIS MODEL OF CAR.
AIR BAGS LIGHT IS ON ALL THE TIME, ELECTRICAL PROBLEMS AND HAD THE IGNITION KEY CHANGED IN 2010 AT A CHEVROLET DEALERSHIP. *TR
AIRBAG LIGHT CAME ON WHILE DRIVING; REPAIR SHOP SAYS SENSOR NEEDS TO BE REPLACED
Common questions
How serious is the electrical problem on the 2005 Pontiac Bonneville?
It's a documented issue but not catastrophic. 8 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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