Defect
THE WELD ON THE RECEIVER UNIT OF THE TRAILER HITCH CAN BREAK.
Consequence
IF THE FAILURE OCCURS, THE TRAILER CAN SEPARATE FROM THETOWING VEHICLE, AND COULD RESULT IN A VEHICLE CRASH WITHOUT WARNING.
Remedy
REPLACE THE TRAILER HITCH.
Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 4 complaints on file for the 1989 Isuzu Trooper II — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.
4
NHTSA complaints
1
Recalls
1
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Electrical System | 3 | 75% | ▲ up |
| Other | 1 | 25% | new |
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
Defect
THE WELD ON THE RECEIVER UNIT OF THE TRAILER HITCH CAN BREAK.
Consequence
IF THE FAILURE OCCURS, THE TRAILER CAN SEPARATE FROM THETOWING VEHICLE, AND COULD RESULT IN A VEHICLE CRASH WITHOUT WARNING.
Remedy
REPLACE THE TRAILER HITCH.
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“COMPUTER IS NOT ACTIVATING THE FUEL PUMP RELAY, AND THE DASH INDICATOR STAYES ON, CAUSING THE ALTERNATOR NOT TO RECEIVE A SENSING VOLTAGE AND CONSEQUENTLY THE BATTERY HAS TO BE CHARGED MANUALLY. OCCASIONALLY THE INDICATOR LIGHTS GO OFF AND THE CHARGING SYSTEM IS NORMAL. BASICALLY, A PIECE OF…”
“COMPUTER IS NOT ACTIVATING THE FUEL PUMP RELAY, AND THE DASH INDICATOR STAYES ON, CAUSING THE ALTERNATOR NOT TO RECEIVE A SENSING VOLTAGE AND CONSEQUENTLY THE BATTERY HAS TO BE CHARGED MANUALLY. OCCASIONALLY THE INDICATOR LIGHTS GO OFF AND THE CHARGING SYSTEM IS NORMAL. BASICALLY, A PIECE OF…”
The record is thin — 4 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.
Yes — NHTSA lists 1 recall campaign affecting the 1989 Isuzu Trooper II. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
NHTSA opened one investigation into this model year; all are now closed.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.