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1991 Isuzu Trooper

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1991 Isuzu Trooper do not stand out strongly from the model-year median of 25.

About this comparison →

How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 57 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Wheels. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports15 fire reports3 injury reports

What owners actually said

57 reports
Mileage unknown · Dec 15, 1998
Seat BeltsCrash

THE 1991 TROOPER HAD SEATBELT LATCHES RAISED OFF THE SEAT (FOR CONVENIENCE OF SECURING) HOWEVER THIS FURTHER EXPOSED THE RELEASE BUTTON, WHICH HAD NO COVER. LATER MODELS LOWERED THE LATCH, MAKING IT MORE DIFFICULT TO SECURE, BUT ALSO MAKING IT LESS LIKELY TO BE ACCIDENTLY RELEASED (BY THE PASSENGER OR FOREIGN OBJECT) AT IMPACT.…

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THE 1991 TROOPER HAD SEATBELT LATCHES RAISED OFF THE SEAT (FOR CONVENIENCE OF SECURING) HOWEVER THIS FURTHER EXPOSED THE RELEASE BUTTON, WHICH HAD NO COVER. LATER MODELS LOWERED THE LATCH, MAKING IT MORE DIFFICULT TO SECURE, BUT ALSO MAKING IT LESS LIKELY TO BE ACCIDENTLY RELEASED (BY THE PASSENGER OR FOREIGN OBJECT) AT IMPACT. PLEASE INVESTIGATE, BECAUSE IT MAY HAVE RESULTED IN MY WIFE'S DEATH. THANK YOU. JOHN M. RICCI (617)308-4833

NHTSA ODI #701370

Mileage unknown · Sep 1, 1998
Exterior Lighting

HEADLIGHT SWITCH SHORTS HOURS AFTER TURNING LIGHTS OFF CAUSING SIDE LIGHTS TO COME ON IN MIDDLE OF NIGHT.

NHTSA ODI #540483

Mileage unknown · Aug 13, 1998
Engine And Engine CoolingFire

WHILE DRIVING VEHICLE CAUGHT ON FIRE IN THE ENGINE COMPARTMENT. CAUSE UNKNOWN. PLEASE PROVIDE DETAILS. *AK

NHTSA ODI #826660

Mileage unknown · Jul 28, 1998
Engine And Engine CoolingFire

ENGINE FIRE (OHIO TRAFFIC CRASH REPORT).

NHTSA ODI #538040

Mileage unknown · Jul 22, 1998
Wheels

WHEEL LUGS AND NUTS MADE FROM WEAK METAL RESULTING IN FAILURE.

NHTSA ODI #538165

Mileage unknown · Jul 21, 1998
Engine And Engine CoolingFire

ENGINE FIRE (OHIO CRASH REPORT).

NHTSA ODI #538014

Mileage unknown · Apr 15, 1998
Unknown Or Other

NOT SPECIFIED.

NHTSA ODI #780841

Mileage unknown · Feb 23, 1998
Engine And Engine Cooling

CONSUMER STATES THAT THERE IS A GENERAL RECALL ON THE ENGINE COOLING SYSTEM. SHE CONTACTED THE MANUFACTURER AND WAS INFORMED THAT THE TRUCK WAS NOT INCLUDED UNDER THE RECALL . OWNER THINKS THAT VEHICLE SHOULD HAVE BEEN INCLUDED IN THE RECALL. *AK

NHTSA ODI #816835

Mileage unknown · Sep 17, 1997
SuspensionCrashInjury

CONSUMER WAS IN PASSING LANE AND THERE WAS A SEMI-TRUCK IN RIGHT HAND LANE. LOOKED DOWN TO TURN OFF AIR CONDITIONER, AND FRONT END OF VEHICLE WAS ABOUT A FOOT AWAY FROM HITTING THE SIDE OF SEMI-TRUCK. DRIVER JERKED WHEEL TO THE LEFT IN ORDER TO CORRECT BACK INTO PASSING LANE. VEHICLE FISHTAILED/LOST CONTROL AND HIT SEMI-TRUCK, C…

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CONSUMER WAS IN PASSING LANE AND THERE WAS A SEMI-TRUCK IN RIGHT HAND LANE. LOOKED DOWN TO TURN OFF AIR CONDITIONER, AND FRONT END OF VEHICLE WAS ABOUT A FOOT AWAY FROM HITTING THE SIDE OF SEMI-TRUCK. DRIVER JERKED WHEEL TO THE LEFT IN ORDER TO CORRECT BACK INTO PASSING LANE. VEHICLE FISHTAILED/LOST CONTROL AND HIT SEMI-TRUCK, CAUSING TROOPER TO SLIDE TO EDG EOF HIGHWAY AND ROLL OVER 7 TIMES. ONE PASSENGER WAS KILLED, AND TWO SUFFERED MINOR INJURIES. VEHICLE WAS TOTALED. *AK

NHTSA ODI #520698

Mileage unknown · Jun 9, 1997
Vehicle Speed Control

CONSUMER WAS DRIVING 32--35 MPH WHEN ACCELERATOR CABLE RUBBER GUARD MELTED INTO THE CABLE, CAUSING THE GAS PEDAL TO BECOME STUCK. *AK

NHTSA ODI #812891

Official recalls

2

90V166000 · Engine And Engine Cooling:cooling System:hoses/lines/piping/fittings

Sep 20, 1990

IMPROPERLY INSTALLED HOSE ON THE OIL COOLER COULD COME IN CONTACT WITH THE EXHAUST MANIFOLD AND COULD MELT.

Consequence & remedy

Consequence: ENGINE OIL COULD LEAK OUT WITH POTENTIAL FOR ENGINESEIZURE AND DAMAGE AND COULD RESULT IN A FIRE.

Remedy: PROPERLY INSTALL COOLER HOSE CLIP TO PREVENT CONTACT WITH EXHAUST MANIFOLD.

90V167000 · Power Train:automatic Transmission

Sep 20, 1990

PUTTING IN MORE TRANSMISSION OIL THAN SPECIFIED CAN CAUSE OIL TO BLEED THROUGH AIR GROOVE ON TO THE EXHAUST MANIFOLD IF OIL TEMPERATURE RISES.

Consequence & remedy

Consequence: THIS COULD CAUSE SMOKE EMISSION FROM THE MANIFOLD, WHICHCOULD IGNITE RUBBER HOSES AND RESULT IN A FIRE.

Remedy: REPLACE OIL LEVEL GAUGE AND NOTIFY OWNERS TO USE ONLY THE SPECIFIED AMOUNT OF AUTOMATIC TRANSMISSION FLUID.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

5

DP92015 · Engine Compartment Fires

Opened Jul 30, 1992 · Closed Nov 25, 1992

Status: closed (inferred from source dates) · Engine And Engine Cooling

ENGINE COMPARTMENT FIRES

EA92018 · Heater Core Failure

Opened Jun 2, 1992 · Closed Apr 2, 1993

Status: closed (inferred from source dates) · Visibility:defroster/defogger/hvac System

There is no summary currently available

DP92005 · Defective Heater Cores

Opened Mar 3, 1992 · Closed Jun 2, 1992

Status: closed (inferred from source dates) · Visibility:defroster/defogger/hvac System

DEFECTIVE HEATER CORES

EA91033 · Rear Door Hinge Separation

Opened Jul 15, 1991 · Closed Jul 28, 1992

Status: closed (inferred from source dates) · Structure

There is no summary currently available

PE91046 · Rear Door Hinge Separation

Opened Feb 19, 1991 · Closed Jul 15, 1991

Status: closed (inferred from source dates) · Structure

There is no summary currently available