Total Complaints
5 filings
ISUZU TROOPER · model year
5 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1985ISUZUTROOPER carries 5 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1985 TROOPER is structure:frame and members with 2 filings, followed by power train:axle assembly (1) and power train:axle assembly:axle shaft:seal (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 1 investigation file overlapping the 1985 TROOPER. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
5 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| STRUCTURE:FRAME AND MEMBERS | 2 |
| POWER TRAIN:AXLE ASSEMBLY | 1 |
| POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL | 1 |
| POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT | 1 |
1ST INCIDENT OCCURRED 1990 AT 5 MPH. LOST POWER. WHEEL WAS EXTENDING FROM CAR. 1200 MILES LATER, 2ND INCIDENT OCCURRED AT 40 MPH, NEAR CLIFF. WHEEL AND AXLE DEPARTED, PASSED VEHICLE, SWUNG BACK & HIT VEHICLE. PAID LAREDO TX DEALER TO DISMANTLED OTHER AXLES AND EXAMINED DIFFERENTIAL. 1200 MILES LATER REAR DIFFERENTIAL FAILED. CHARLSTON, SC DEALER GUARANTEED NO FAILURE. SEVERAL THOUSAND MILES LATER, NOISE & AXLE HOUSING OIL SPILL. REPAIRED IN NEW YORK CITY. SEVERAL THOUSAND MILES LATER, ANOTHER AXLE HOUSING OIL SPILL. IN 1991, NHTSA REPORTS THAT THEY HAVE NOT HEARD OF SIMILAR INCIDENTS & CAN'T HELP. SOLD VEHICLE AT LOSS WITH FULL DISCLOSURE & RECOMMENDATION TO REPLACE FULL AXLE HOUSING. 9 YEARS LATER, I HEAR OF A SIMILAR INCIDENT IN ANOTHER ISUZU TROOPER. NHTSA DATABASE (2000) REPORTS NO RECALL IN THIS AREA. IS THIS SERIOUS ENOUGH OF A SAFETY ISSUE FOR NHTSA TO EXAMINE?*AK
1ST INCIDENT OCCURRED 1990 AT 5 MPH. LOST POWER. WHEEL WAS EXTENDING FROM CAR. 1200 MILES LATER, 2ND INCIDENT OCCURRED AT 40 MPH, NEAR CLIFF. WHEEL AND AXLE DEPARTED, PASSED VEHICLE, SWUNG BACK & HIT VEHICLE. PAID LAREDO TX DEALER TO DISMANTLED OTHER AXLES AND EXAMINED DIFFERENTIAL. 1200 MILES LATER REAR DIFFERENTIAL FAILED. CHARLSTON, SC DEALER GUARANTEED NO FAILURE. SEVERAL THOUSAND MILES LATER, NOISE & AXLE HOUSING OIL SPILL. REPAIRED IN NEW YORK CITY. SEVERAL THOUSAND MILES LATER, ANOTHER AXLE HOUSING OIL SPILL. IN 1991, NHTSA REPORTS THAT THEY HAVE NOT HEARD OF SIMILAR INCIDENTS & CAN'T HELP. SOLD VEHICLE AT LOSS WITH FULL DISCLOSURE & RECOMMENDATION TO REPLACE FULL AXLE HOUSING. 9 YEARS LATER, I HEAR OF A SIMILAR INCIDENT IN ANOTHER ISUZU TROOPER. NHTSA DATABASE (2000) REPORTS NO RECALL IN THIS AREA. IS THIS SERIOUS ENOUGH OF A SAFETY ISSUE FOR NHTSA TO EXAMINE?*AK
1ST INCIDENT OCCURRED 1990 AT 5 MPH. LOST POWER. WHEEL WAS EXTENDING FROM CAR. 1200 MILES LATER, 2ND INCIDENT OCCURRED AT 40 MPH, NEAR CLIFF. WHEEL AND AXLE DEPARTED, PASSED VEHICLE, SWUNG BACK & HIT VEHICLE. PAID LAREDO TX DEALER TO DISMANTLED OTHER AXLES AND EXAMINED DIFFERENTIAL. 1200 MILES LATER REAR DIFFERENTIAL FAILED. CHARLSTON, SC DEALER GUARANTEED NO FAILURE. SEVERAL THOUSAND MILES LATER, NOISE & AXLE HOUSING OIL SPILL. REPAIRED IN NEW YORK CITY. SEVERAL THOUSAND MILES LATER, ANOTHER AXLE HOUSING OIL SPILL. IN 1991, NHTSA REPORTS THAT THEY HAVE NOT HEARD OF SIMILAR INCIDENTS & CAN'T HELP. SOLD VEHICLE AT LOSS WITH FULL DISCLOSURE & RECOMMENDATION TO REPLACE FULL AXLE HOUSING. 9 YEARS LATER, I HEAR OF A SIMILAR INCIDENT IN ANOTHER ISUZU TROOPER. NHTSA DATABASE (2000) REPORTS NO RECALL IN THIS AREA. IS THIS SERIOUS ENOUGH OF A SAFETY ISSUE FOR NHTSA TO EXAMINE?*AK
FRAME RUSTED WHERE TORSION BAR IS WELDED.
THE FRAME HAS RUSTED THROUGH ENTIRELY AND BROKE IN HALF AND CAUSED THE DRIVER TO GO INTO A DITCH. PLEASE DESCRIBE. TT
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.