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SuspensionPart report

1998 Pontiac Bonneville Suspension Problems

Complaints
2about this part
Share
1%of 277 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 suspension of the 1998 Pontiac Bonneville, 1% of the 277 complaints for this model year.

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.

“Had a vibration in vehicle. I thought it was a wheel out of balance. Had tires balanced the day of engine failure. Still had vibration. Engine ran rough then quit. Checked engine compartment, realized had no coolant. Engine had siezed. Would not crank. Mechanic removed spark plugs and coolant drained from all combustion chambers. I did design work on this product at GM and asked an aquanitance about engine problems. He said that GM had the EGR gas temperature too high and this was causing the plastic intakes to fail. …”

NHTSA complaint #747593, filed 2001-06

Suspension: other model years

YearComplaintsShare of year
200514%
200414%
200267%
200132%
2000115%
199932%
199821%
199721%
199611%
199542%
199244%
1989311%
198816%
198715%

Other parts of the 1998 Pontiac Bonneville

Engine cooling
194 complaints
Fuel system
36 complaints
Electrical system
28 complaints
Transmission and drivetrain
13 complaints
Other or unknown
8 complaints
Vehicle speed control
8 complaints
Visibility (wipers, defrost, mirrors)
8 complaints
Brakes
7 complaints
Steering
7 complaints
Engine
6 complaints
Air bags
4 complaints
Equipment
4 complaints

← All problems reported for the 1998 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