2001 Isuzu Trooper Fuel system Problems
- Complaints
- 4about this part
- Share
- 14%of 29 total for the year
- Median mileage
- 101,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the fuel system of the 2001 Isuzu Trooper, 14% of the 29 complaints for this model year. Where a mileage was given, the median is 101,000 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 contact owns a 2001 Isuzu Trooper. The contact stated while entering and starting the vehicle, he noticed an extreme heat in the interior of the vehicle coming from the engine. The contact proceeded to shift the gear into drive however, while his foot was still on the brake pedal the vehicle independently accelerated. The contact had to pulled up the parking brake to stop the vehicle. The contact stated that the failure recurred several times afterwards. …”
NHTSA complaint #11420560, filed 2021-06, 101,000 miles“The truck experiences unwanted acceleration with cause not being able to be duplicated by dealership. The dealership has worked on the truck four seperate times which the condition still persist. The Isuzu technical assistance line was contacted by the dealership to help pinpoint possible cause. Please describe details.”
NHTSA complaint #8020354, filed 2002-10“When accelerating into traffic vehicle hesitated, which nearly caused a rearend collision. Dealer replaced throttle valve and fuel pressure regulator and ABS sensor which did not correct the problem. Dealer has tried 6 attempts to repair problem.”
NHTSA complaint #8005965, filed 2002-03Related service bulletins
- 10137901May 9, 2014This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2001 | 4 | 14% |
| 2000 | 5 | 10% |
| 1999 | 4 | 5% |
| 1998 | 2 | 5% |
| 1997 | 2 | 15% |
| 1996 | 3 | 6% |
| 1995 | 3 | 6% |
| 1994 | 2 | 4% |
| 1993 | 1 | 3% |
| 1991 | 6 | 11% |
| 1990 | 2 | 9% |
| 1989 | 1 | 6% |
| 1988 | 2 | 12% |
| 1987 | 1 | 17% |
Other parts of the 2001 Isuzu Trooper
9 complaintsEngine cooling
8 complaintsBrakes
7 complaintsVehicle speed control
6 complaintsElectrical system
3 complaintsTires
2 complaintsEngine
1 complaintsExterior lighting
1 complaintsSuspension
1 complaints
← All problems reported for the 2001 Isuzu Trooper
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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