1999 Isuzu Trooper Other or unknown Problems
- Complaints
- 1about this part
- Share
- 1%of 81 total for the year
- Median mileage
- 74,180miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 1999 Isuzu Trooper, 1% of the 81 complaints for this model year. Where a mileage was given, the median is 74,180 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.
“I purchased my Trooper new. I have all of the print outs of the oil changes made which are at or below recommended intervals. At approximately. 25000 miles I reported a shifting problem and they replaced the transfer case because metal filings were found in it. Then 2000 miles later the problem re-occurred and they replaced the entire transmission. It was bought in back 500 miles later for and adjustment on this again. At 40000 miles the cd player jammed and they replaced this with a new one that took 8 weeks to receive. We had followed the directions in the manual. …”
NHTSA complaint #10013842, filed 2003-04, 74,180 milesRelated 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 1999 Isuzu Trooper
56 complaintsTransmission and drivetrain
8 complaintsVehicle speed control
7 complaintsElectrical system
5 complaintsFuel system
4 complaintsSteering
4 complaintsBrakes
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsEngine
2 complaintsEquipment
2 complaintsBody and structure
2 complaintsSuspension
2 complaints
← All problems reported for the 1999 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