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EquipmentPart report

1999 Pontiac Bonneville Equipment Problems

Complaints
2about this part
Share
1%of 143 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the equipment of the 1999 Pontiac Bonneville, 1% of the 143 complaints for this model year. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Brakes do not work correctly. Consumer has to stop at a good distant to come to a complete stop. Also, drums have been checked. Last month dealer replaced brake cylinder. Brake problems have caused an accident. Brakes failed frequently since the purchase of the vehicle. The rim cracked during the accident. The alternator and rear wheel cylinder failed. Oil pan gasket failed causing oil leak. A/c failed four times.”

NHTSA complaint #879031, filed 2001-01

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
200414%
200111%
200063%
199921%
199841%
199721%
199621%
199573%
199411%
199311%
199233%
199115%
198816%
198715%

Other parts of the 1999 Pontiac Bonneville

Engine cooling
59 complaints
Fuel system
23 complaints
Electrical system
22 complaints
Brakes
9 complaints
Air bags
8 complaints
Transmission and drivetrain
8 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Tires
5 complaints
Other or unknown
4 complaints
Vehicle speed control
4 complaints
Steering
3 complaints
Body and structure
3 complaints

← All problems reported for the 1999 Pontiac Bonneville

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology