VehicleVerdict

1994 Isuzu Trooper problems

Verdict · NHTSA data

One of the years to avoid

With 58 complaints filed to NHTSA — about 1.9 times the median Trooper year — the 1994 model ranks #6 of 19 Trooper years for complaint volume. It lands on the years-to-avoid list.

No single system dominates the record — complaints spread across engine (13), tires & wheels (10), and electrical system (6), which usually points to general build quality rather than one defect.

58

NHTSA complaints

2

Recalls

0

Investigations

5

Crash-involved

3

Fires reported

4

Injuries

0

Deaths

—

NCAP overall

How does 1994 compare to other Trooper years?

Trooper NHTSA complaints by model year, 1994 highlighted105 complaints1984: 0 complaints1985: 5 complaints1986: 18 complaints1987: 9 complaints1988: 20 complaints1989: 17 complaints1990: 30 complaints1991: 71 complaints1992: 27 complaints1993: 41 complaints1994: 58 complaints1995: 65 complaints1996: 66 complaints1997: 18 complaints1998: 48 complaints1999: 105 complaints2000: 61 complaints2001: 42 complaints2002: 12 complaints
Trooper NHTSA complaints by model year, 1994 highlighted. Red bars are years to avoid.

See all Trooper years to avoid →

What are the most common 1994 Isuzu Trooper problems?

ComponentComplaintsShare
Engine1322%
Tires & Wheels1017%
Body & Structure610%
Electrical System610%
Suspension59%
Speed Control47%
Fuel System23%
Transmission23%
Brakes23%
Other12%
Climate Control (A/C & Heat)12%
Latches & Locks12%
Lighting12%
Airbags12%
Seat Belts12%
Seats12%
Steering12%

Does the 1994 Isuzu Trooper have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

04V199000Speed ControlApril 22, 2004 · 72,905 units

Defect

ON CERTAIN SPORT UTILITY VEHICLES, THE ACCELERATOR CABLE CAN STICK SO THAT THE ENGINE SPEED WILL NOT IMMEDIATELY DECREASE UPON RELEASE OF THE ACCELERATOR PEDAL.

Consequence

THIS CAN CAUSE THE ACCELERATOR THROTTLE CABLE TO DELAY RPM AND VEHICLE SPEED REDUCTION FOR SEVERAL SECONDS AFTER THE ACCELERATOR PEDAL IS RELEASED, WHICH IN TURN, CAN LEAD TO A CRASH.

Remedy

DEALERS WILL REPLACE THE THROTTLE CABLE RUBBER BOOT. OWNER NOTIFICATION BEGAN ON MAY 24, 2004. OWNERS SHOULD CONTACT ISUZU AT 1-800-255-6727.

94V132000EngineJuly 19, 1994 · 122,297 units

Defect

CONSTANT EXPANSION AND CONTRACTION OF THE CYLINDER HEAD CAUSES THE CAMSHAFT SEAL END PLUG CAN BECOME DISLODGED FROM THE CYLINDER HEAD. THIS ALLOWS OIL TO LEAK FROM THE CAMSHAFT.

Consequence

THIS CAN CAUSE ENGINE DAMAGE AND POSSIBLE ENGINE FIRE FROM OIL LEAKING ONTO THE HOT EXHAUST SYSTEM.

Remedy

DEALERS WILL INSTALL CAMSHAFT END SEAL PLUG RETAINER PLATES.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“MY HUSBAND CAME HOME FROM WORK , TURNED THE TRUCK OFF CAME IN THE HOUSE. GOT IN THE SHOWER 30 MINUTES LATER WHEN HE GOT OUT OF THE SHOWER HE HEARD A POP AND FLAMES WERE COMING OUT OF THE PASSENGER SIDE TIRE FROM UNDER THE HOOD. THE WHOLE TRUCK , ENGINE CAUGHT ON FIRE. THERE WAS NO SMELL OR ANYTHING…”

Complaint filed with NHTSA · Engine · December 26, 2005 · fire

“WHILE DRIVING AT HIGHWAY SPEED (60 MPH) THE LEFT REAR TIRE DID NOT BLOW, BUT THE TREAD CAME OFF AND STARTED FLAPPING. THE TIRE DID NOT DEFLATE BUT THE FLAP CAUSED MAJOR DAMAGE TO THE LEFT REAR BODY, REAR FENDER QUARTER PANEL AND REAR BUMPER. IT CAUSED SEVERE DENTS AND PAINT WAS REMOVED. I HAVE…”

Complaint filed with NHTSA · Tires & Wheels · July 22, 2000

“DRIVERS SIDE FRONT FRAME MEMBER BROKE DUE TO METAL FATIGUE AND POOR WORKMANSHIP. THE FRAME BROKE (FELL APART) BY THE STEERING BOX JOINT AND PART OF THE FRONT SUSPENSION ASSEMBLY - THAT INCLUDES LOWER AND UPPER CONTROL ARMS AND THE SHOCK ABSORBER MOUNTING BRACKETS. TOTAL CONTROL OF THE VEHICLE WAS…”

Complaint filed with NHTSA · Body & Structure · May 9, 2000

“POWER STEERING HOSE STARTED HAVE MASSIVE LEAK ALL OF A SUDDEN, AND IT WAS REPLACED THE FOLLOWING MORNING. THE POWER STEERING FLUID HAD SPRAYED ALL OVER EVERYTHING UNDER THE HOOD, WHICH INCLUDED SOAKING THE ALTERNATOR, WHICH IN TURN MADE THE ALTERNATOR START TO SURGE AT TIME, CAUSING THE…”

Complaint filed with NHTSA · Electrical System · March 1, 2007

“AFTER COMING OUT OF A PARKING GARAGE AT LOW SPEEDS, VEHICLE SKIDDED ON ICY SURFACE, HIT A CURB AND ROLLED OVER, DRIVER SUSTAINED INJURIES. *AK”

Complaint filed with NHTSA · Suspension · crash

1994 Isuzu Trooper — common questions

Is the 1994 Isuzu Trooper reliable?

NHTSA data argues against it: 58 complaints put the 1994 model at #6 of 19 Trooper years. It is one of the Trooper years to avoid.

What are the most common 1994 Trooper problems?

According to NHTSA complaint data, the leading problem areas are engine (13 complaints), tires & wheels (10 complaints), electrical system (6 complaints).

Does the 1994 Isuzu Trooper have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 1994 Isuzu Trooper. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Isuzu Trooper years should you avoid?

Based on complaint rates and open investigations, the Trooper years to avoid are 1999, 1991, 1996, 1995, 2000, 1994, 1998. The cleanest record among Trooper years belongs to 1984.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.