Other or unknownPart report
1991 Isuzu Trooper Other or unknown Problems
- Complaints
- 1about this part
- Share
- 2%of 57 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 1991 Isuzu Trooper, 2% of the 57 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10237146May 8, 2023This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). The Exchange Program must be used when any Alpine radio or other component…
Other or unknown: other model years
Other parts of the 1991 Isuzu Trooper
Engine cooling
13 complaintsTransmission and drivetrain
12 complaintsWheels
8 complaintsElectrical system
7 complaintsFuel system
6 complaintsVehicle speed control
5 complaintsTires
4 complaintsBrakes
3 complaintsExterior lighting
2 complaintsSeat belts
2 complaintsBody and structure
2 complaintsSuspension
2 complaints
13 complaintsTransmission and drivetrain
12 complaintsWheels
8 complaintsElectrical system
7 complaintsFuel system
6 complaintsVehicle speed control
5 complaintsTires
4 complaintsBrakes
3 complaintsExterior lighting
2 complaintsSeat belts
2 complaintsBody and structure
2 complaintsSuspension
2 complaints
← All problems reported for the 1991 Isuzu Trooper
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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