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Engine coolingPart report

2002 Isuzu Trooper Engine cooling Problems

Complaints
4about this part
Share
33%of 12 total for the year
Median mileage
41,850miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2002 Isuzu Trooper, 33% of the 12 complaints for this model year. Where a mileage was given, the median is 41,850 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.

“Engine in my 2002 Isuzu Trooper burned up the main rod bearing in piston one due to insufficient oil pressure. Engine had to be replaced. Truck has 79k miles on it and was out of warranty. Isuzu of north america stated nothing would be done via the manufacturer. I replaced the engine myself at a cost of $4800.”

NHTSA complaint #10192928, filed 2007-06, 79,000 miles

“When in motion for long periods of time, the vehicle will lose acceleration power. This will continue until consumer is able to pull off the road to restart the engine. The EGR valve has repeatedly been replaced, but the problem is still in existence. Ts”

NHTSA complaint #8023858, filed 2002-12, 4,700 miles

“While driving vehicle, if you try to pass someone or accelerate, sometimes the vehicle will loose power. Consumer states' once when vehicle loss power it almost resulted in a rear end collision. Please provide any further information. Ts”

NHTSA complaint #8023904, filed 2002-12

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2002433%
2001828%
20002347%
19995669%
19981945%
1997215%
1996816%
1995713%
19941226%
1993721%
1992832%
19911323%
1990626%
1989425%
1988424%
1987117%
1986211%

Other parts of the 2002 Isuzu Trooper

Vehicle speed control
3 complaints
Transmission and drivetrain
2 complaints
Electrical system
1 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 2002 Isuzu Trooper

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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