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Engine coolingPart report

1998 Chevrolet Conventional Engine cooling Problems

Complaints
4about this part
Share
40%of 10 total for the year
Median mileage
56,765miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 1998 Chevrolet Conventional, 40% of the 10 complaints for this model year. Where a mileage was given, the median is 56,765 miles.

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.

“The water pump developed a leak. Upon replacing both the pump and thermostat, the engine began to overheat. It was determined that the head gasket had failed and I was told by the mechanic this is a very common problem in cavaliers.”

NHTSA complaint #10171122, filed 2006-10, 78,000 miles

“While braking the vehicle felt as if it had lifted off the ground about a foot then pulled violently to the right. Fumes and smoke were coming from the wheels front and back, the vehicle was using 2 or more quarts of oil per week, out of alignment, A/C compressor makes noise as if it were a bad pulley bearing, the center console was broken, the crew cab outside lights never worked, the vehicle needed new front brake pads prematurely, the rear end leaked, the rear end wheel seperated about two inches out of position, the water pump was inoperative, the wipers failed during a rain storm, upper…”

NHTSA complaint #10101439, filed 2004-11, 35,530 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
1998440%
1997113%

Other parts of the 1998 Chevrolet Conventional

Brakes
3 complaints
Exterior lighting
2 complaints
Body and structure
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Equipment
1 complaints
Fuel system
1 complaints
Seats
1 complaints
Steering
1 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 1998 Chevrolet Conventional

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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