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: 5 of 33 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 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Tires. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 4 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 reports0 fire reports4 injury reports
What owners actually said
33 reports
3,000 miles · Jun 8, 2021
Air BagsCrashInjury
The contact owned a 1993 Isuzu Trooper. The contact stated that while driving approximately 45 MPH the driver lost control of the vehicle and crashed. During the crash the vehicle experienced a rollover and the frontend was severely damaged but the airbags did not deploy. A police report was taken at the scene and the vehicle wa…
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The contact owned a 1993 Isuzu Trooper. The contact stated that while driving approximately 45 MPH the driver lost control of the vehicle and crashed. During the crash the vehicle experienced a rollover and the frontend was severely damaged but the airbags did not deploy. A police report was taken at the scene and the vehicle was towed away. The vehicle was destroyed and the driver sustained severe head injuries and a fractured spine. The cause of the failure was not determined. The manufacturer was contacted. The local dealer was not notified. The VIN was not available. The failure mileage was 3,000.
NHTSA ODI #11420139
140,000 miles · Nov 10, 2009
Electrical System
MY 93 ISUZU TROOPER SUDDENLY LOSS TURN SIGNALS AND POWER WHILE I WAS MAKING A LEFT TURN. THIS CONFUSED THE CAR ON THE OTHER DIRECTION, AND ALMOST CAUSED COLLISION. *TR
NHTSA ODI #10291764
Mileage unknown · Sep 28, 2005
Air BagsCrashInjury
HIT A COW AT 55 MPH, NO BRAKES APPLIED, AIR BAG DID NOT DEPLOY. TOTALED CAR, DID NOT ROLL, FRONT IMPACT ONLY CAUSED ENOUGH DAMAGE TO DECLARE AUTO TOTALED. HAVE PHOTOS. 93 ISUZU TROOPER. *NM
NHTSA ODI #10138035
161,000 miles · May 5, 2005
Tires
DT: TREAD CAME OFF 3/4 OF TIRE. THE TREAD SEPARATED FROM THE TIRE BUT THE TIRE REMAINED INFLATED. *NM
NHTSA ODI #10119905
Mileage unknown · Oct 29, 2004
Engine And Engine Cooling
THE DRIVER NOTICED LIQUID LEAKING FROM UNDERNEATH THE VEHICLE WHILE IT WAS PARKED. WHILE DRIVING, THE VEHICLE STALLED. THE CONSUMER WAS ABLE TO RESTART IT AND PULLED OVER. OIL WAS LEAKING FROM THE VEHICLE. THE CONSUMER WAS ABLE TO DRIVE TO THE DEALER. THE MECHANIC INFORMED THE DRIVER THAT THE CAM SHAFT SEAL PLUG NEEDED REP…
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THE DRIVER NOTICED LIQUID LEAKING FROM UNDERNEATH THE VEHICLE WHILE IT WAS PARKED. WHILE DRIVING, THE VEHICLE STALLED. THE CONSUMER WAS ABLE TO RESTART IT AND PULLED OVER. OIL WAS LEAKING FROM THE VEHICLE. THE CONSUMER WAS ABLE TO DRIVE TO THE DEALER. THE MECHANIC INFORMED THE DRIVER THAT THE CAM SHAFT SEAL PLUG NEEDED REPLACEMENT. PLEASE FILL IN ADDITIONAL INFORMATION. *JB
NHTSA ODI #10099062
Mileage unknown · Oct 26, 2004
Engine And Engine Cooling
CAM SHAFT SEAL PLUG BECAME DISLODGED FROM CYLINDER HEAD. *AK
NHTSA ODI #10096449
22,300 miles · Jul 6, 2004
Vehicle Speed Control
THE CONSUMER TOOK THE VEHICLE TO THE DEALER FOR RECALL REPAIRS, BUT THE COMPONENT THAT WAS AFFECTED WAS ALREADY DESTROYED. THE DEALER REFUSED TO REPAIR THE DESTROYED COMPONENT, BUT WILL REPAIR THE RECALLE WORK. *AK THE DEALER SOLD THE CONSUMER THE WRONG CABLE.*JB
NHTSA ODI #10075762
6,000 miles · Feb 19, 2004
Tires
IN LESS THAN 6,000 MILES, THE RIGHT REAR TIRE SEPARATED WITHOUT ANY INDICATION OF A FAILURE. *AK *SC
NHTSA ODI #10046228
Mileage unknown · Dec 31, 2002
Electrical System
REFER TO TSB# SB9601L005 / NHTSA# 049410 THIS PAST SUMMER I CHANGED THE SPARK PLUGS AGAIN. WHEN I PULLED THE OLD PLUGS, 4 HAD OIL SITTING ON THE TOP SIDE OF THE PLUGS AND THE PLUG BOOTS WERE COVERED WITH OIL. 2 WEEKS AGO, MY TROOPER STARTED BAD EVERYDAY, AND MOST OF THE TIME MY "CHECK TRANS" LIGHT WAS COMING ON, SO I HAD…
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REFER TO TSB# SB9601L005 / NHTSA# 049410 THIS PAST SUMMER I CHANGED THE SPARK PLUGS AGAIN. WHEN I PULLED THE OLD PLUGS, 4 HAD OIL SITTING ON THE TOP SIDE OF THE PLUGS AND THE PLUG BOOTS WERE COVERED WITH OIL. 2 WEEKS AGO, MY TROOPER STARTED BAD EVERYDAY, AND MOST OF THE TIME MY "CHECK TRANS" LIGHT WAS COMING ON, SO I HAD TO RESTART, AND MANY TIMES WHILE DRIVING FROM A STOP, THE "CHECK TRANS" LIGHT WOULD COME ON AGAIN, THUS DEFAULTING MY TRANSMISSION INTO 3RD GEAR, (PRETTY DANGEROUS WHEN YOU ARE TRYING TO GET THROUGH AN INTERSECTION FAST IN ORDER NOT TO GET INTO AN ACCIDENT, OR PULLING INTO TRAFFIC). LAST WEEK I PULLED THE PLUG WIRES AGAIN (OIL POOLED AGAIN). I PULLED ALL THE PLUGS, WIPED THEM CLEAN AS WELL AS THE WIRES AND ALSO CLEANED THE PLUG TUBES AS WELL. TROOPER RAN GREAT THEN. I CALLED 2 ISUZU DEALERS TO ASK ABOUT THE TSB WHERE IT REFERS TO OIL IN THE SPARK PLUG WELLS, BOTH DEALERS SAID A NEW WIRE KIT HAD TO BE INSTALLED TO SEAL THE OIL LEAK (FOR AN OIL LEAK?) I WENT AND BOUGHT A NEW "UPDATED" SET FOR $64.00. FROM WHAT I'M TOLD, THE NEW WIRE SET HAS A WIDER DIAMETER TO SEAL INSIDE THE TUBES BETTER. SATURDAY I INSTALLED THE NEW WIRES, AS WELL AS NEW SPARK PLUGS AGAIN THERE WAS OIL AGAIN ACCUMULATED WITHIN 1 DAY OF LIGHT DRIVING. YESTERDAY I PULLED THE WIRES FROM THE TUBES THAT HAD PREVIOUSLY BEEN POOLING THE OIL. NOT ONE DROP WAS FOUND- THE NEW WIRES WORK! WHY DIDN'T ISUZU PAY FOR THE NEW WIRES AND INSTALL THEM ON A RECALL INSTEAD OF A TSB WHERE IT IS MY RESPONSIBILITY TO PAY FOR THEIR MISTAKE? WITH ALL THE OIL POOLED INSIDE 4 SPARK PLUG WELLS AND ALL OVER THE WIRES, IT GIVES THE COIL A PATH OTHER THAN THE SPARK PLUG (TO THE ENGINE, WHICH IS CHASSIS GROUND)- WHICH HAPPENS TO BE WHERE ALL ELECTRICAL COMPONENTS ARE CONNECTED IN THE VEHICLE THUS CAUSING MAJOR PROBLEMS WHEN A SHORT CIRCUIT OCCURS. MY TROOPER IS RUNNING GREAT NOW, WITH NO APPARENT ELECTRICAL PROBLEMS IN SIGHT, AND NO OIL POOL ON THE PLUGS. TS
NHTSA ODI #10000442
Mileage unknown · Sep 16, 2002
Wheels
STUDS ON DRIVERS SIDE TIRE BROKE WHEN TRYING TO REMOVE LUGS: NUTS. DEALER STUDS WERE MADE OF AN ALLOY. CONSUMER WAS NOT ABLE TO CHANGE TIRES BECAUSE STUDS WOULDBREAK. PLEASE PROVIDE ANY FURTHER INFORMATION.*AK
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 & remedy
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.
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 & remedy
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.
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
0
No exact-year investigations in this snapshot.
1993 Isuzu Trooper Problems, Complaints & Recalls | Skip That Year