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2001 Isuzu Trooper

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2001 Isuzu Trooper do not stand out strongly from the model-year median of 25.

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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: 17 of 29 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.

  • Power Train. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

2 crash reports0 fire reports0 injury reports

Engine And Engine Cooling complaints

8 reports
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Mileage unknown · Jan 18, 2012
Engine And Engine CoolingPower Train

MY SUV , ISUZU TROOPER OF 10YEARS, WAS PARKED IN A LIBRARY PARKING GARAGE AND AFTER IGNITION TURNED ON, I PUT IT IN REVERSE GEAR TO GET OUT OF THE PARKING LOT AND THE CAR RAPIDLY REVERSED AND BEFORE I COULD FIGURE OUT AND REACT, THE CAR SHOT LIKE A ROCKET TOWARDS THE FRONT , WHILE STILL IN REVERSE GEAR, AND I HAD NO CONTROL OF T…

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MY SUV , ISUZU TROOPER OF 10YEARS, WAS PARKED IN A LIBRARY PARKING GARAGE AND AFTER IGNITION TURNED ON, I PUT IT IN REVERSE GEAR TO GET OUT OF THE PARKING LOT AND THE CAR RAPIDLY REVERSED AND BEFORE I COULD FIGURE OUT AND REACT, THE CAR SHOT LIKE A ROCKET TOWARDS THE FRONT , WHILE STILL IN REVERSE GEAR, AND I HAD NO CONTROL OF THE BRAKES OR STEERING WHEEL, IT RAMMED INTO A CONCRETE PILLAR AND GOT COMPLETELY TOTALED. AIRBAGS OPENED AND FRONT DOORS JAMMED AND I HAD SLIDE TO THE BACK TO ESCAPE. LUCKILY, CAR DID NOT CATCH ON FIRE OR EXPLODE. ( POLICE REPORT VERIFY THAT AFTER CRASH, CAR STILL FOUND TO BE IN REVERSE GEAR AND SUPRISED HOW CAR MOVED TOWARDS THE FRONT). A WEEK AGO, PRIOR TO THIS FREAKY CRASH, ( LUCKILY NO MINORS, SENIORS, HOMELESS WHO USUALLY WALK IN THE PARKING LOT WERE NOT PRESENT, OTHERWISE, THERE WOULD HAVE BEEN MULTIPLE DEATHS) MY CAR DEALERSHIP HAD DONE WORK ON MY CAR FOR NEARLY $1000.00. AND THEY REPLACED MODE SWITCH FOR MY AUTOMATIC TRANSMISSION ( THERMOSTAT CHANGED; PISTON COVER CHANGED) AND DON'T KNOW WHAT ROLE IT PLAYED IN MY CAR'S CRASH. I AM PRETTY SURE ITS A MALFUNCTION . IT NEEDS TO BE ASSESSED AND FIGURED WHAT ROLE THE ABOVE INSTALLATION PLAYED IN THE CRASH WHICH COULD HAVE HAD DISASTROUS CONSEQUENCES. WAS IT DUE TO DEFECTIVE PART? INSURANCE COMPANY BLAMES IT ON ME AND SAY MY PREMIUMS WILL BE HIGHER SINCE ITS AT FAULT ACCIDENT DESPITE HEARING MY EXPERIENCE AND WITH EVIDENCE OF POLICE REPORT WHICH STATES THAT MY GEAR WAS STILL IN REVERSE. ( AFTER CRASHING HEAD ON AGAINST A CONCRETE PILLAR) THANK YOU FOR KEEPING PUBLIC SAFETY FIRST!

NHTSA ODI #10444319

87,300 miles · Aug 16, 2007
Engine And Engine CoolingPower TrainService Brakes, Hydraulic

2001 ISUZU TROOPER WITH FAULTY TRANSMISSION ACCUMULATOR AND BAD U-JOINT CUSTOMER STATES THAT THEY WANT US TO REVIEW THE SAFETY ISSUES**NAR**CC THE CONSUMER STATED HAVING 3 SEPARATE ISSUES WITH THE VEHICLE THE FIRST BEING A BAD U JOINT, THE SECOND BEING A FAULTY TRANSMISSION ACCUMULATOR AND THE THIRD WAS HAVING TO REPLACE A LON…

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2001 ISUZU TROOPER WITH FAULTY TRANSMISSION ACCUMULATOR AND BAD U-JOINT CUSTOMER STATES THAT THEY WANT US TO REVIEW THE SAFETY ISSUES**NAR**CC THE CONSUMER STATED HAVING 3 SEPARATE ISSUES WITH THE VEHICLE THE FIRST BEING A BAD U JOINT, THE SECOND BEING A FAULTY TRANSMISSION ACCUMULATOR AND THE THIRD WAS HAVING TO REPLACE A LONG ENGINE BLOCK. THE CONSUMER WAS ALSO INFORMED THE ELECTRICAL HYDRAULIC BRAKE SYSTEM NEEDED TO BE REPLACED. THE CONSUMER STATED RECENTLY REQUESTED A GOODWILL ADJUSTMENT AND WAS ULTIMATELY DENIED BY THE DEALER DUE TO THE FACT THE VEHICLE WAS 40,000 MILES OVER THE BASE WARRANTY.*TR

NHTSA ODI #10200298

100,000 miles · Nov 28, 2006
Engine And Engine Cooling

WE HAVE HAD TO ADD 1-2 QTS OF OIL EVERY COUPLE THOUSAND MILES ALTHOUGH WE DID NOT SEE AN OIL LEAK (NO MARKS ON THE DRIVEWAY) MECHANIC COULD FIND NO OIL LEAK OR PROBLEM OUR CHECK ENGINE LIGHT HAS BEEN ON,AND MECHANIC SAID WE NEEDED EMISSIONS SENSOR REPLACED. WE DID REPLACE IT. ON OUR WAY TO THANKSGIVING IN OKLAHOMA FROM MICHIGAN…

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WE HAVE HAD TO ADD 1-2 QTS OF OIL EVERY COUPLE THOUSAND MILES ALTHOUGH WE DID NOT SEE AN OIL LEAK (NO MARKS ON THE DRIVEWAY) MECHANIC COULD FIND NO OIL LEAK OR PROBLEM OUR CHECK ENGINE LIGHT HAS BEEN ON,AND MECHANIC SAID WE NEEDED EMISSIONS SENSOR REPLACED. WE DID REPLACE IT. ON OUR WAY TO THANKSGIVING IN OKLAHOMA FROM MICHIGAN OUR ENGINE BLEW ! WE ARE NOW WITHOUT THAT VEHICLE BUT STILL MAKING PAYMENTS. A DEALERSHIP IN TULSA SAID THAT THOSE ENGINES ARE REPLACED A LOT AT HIS SHOP DUE TO THIS PROBLEM. HE SAID THAT THERE IS CARBON BUILD UP IN THE VALVE THAT GOES TO THE ENGINE CAUSING THE OIL TO BURN UP. AFTER SO LONG OF IT BEING BUILT UP IT GETS CLOGGED AND ENDS UP BLOWING. HE SAID IF WE HAD BEEN TAKING THE CAR TO AN ISUZU DEALER TO GET THE OIL CHANGED THEY KNOW ABOUT IT AND CAN CLEAN IT. PROBLEM FOR US IS THERE ISN'T AN ISUZU DEALER IN THE CITY WE LIVE IN SO WE DIDN'T HAVE A CHANCE. I BELIEVE ISUZU SHOULD HAVE SENT A LETTER TO TROOPER OWNERS NOTIFYING THEM OF THIS DEFECT SO AS NOT TO HAVE TO GO THROUGH THIS PROBLEM SINCE IT CAN BE AVOIDED. *JB

NHTSA ODI #10174510

80,000 miles · Sep 29, 2006
Engine And Engine CoolingPower TrainService Brakes, Hydraulic

DT*: THE CONTACT STATED WHEN STOPPED DURING VARIOUS ROAD CONDITIONS, THE VEHICLE SHOOK AND DECELERATED TO 10 MPH. ALSO, ALL POWER FAILED, AND THE VEHICLE STALLED. IT WAS TOWED TO THE SERVICE DEALER, WHO REPLACED THE TRANSMISSION FOR THE THIRD TIME FOR THE SAME PROBLEMS. THE MANUFACTURER WAS CONTACTED.*AK THE DEALERSHIP STATE…

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DT*: THE CONTACT STATED WHEN STOPPED DURING VARIOUS ROAD CONDITIONS, THE VEHICLE SHOOK AND DECELERATED TO 10 MPH. ALSO, ALL POWER FAILED, AND THE VEHICLE STALLED. IT WAS TOWED TO THE SERVICE DEALER, WHO REPLACED THE TRANSMISSION FOR THE THIRD TIME FOR THE SAME PROBLEMS. THE MANUFACTURER WAS CONTACTED.*AK THE DEALERSHIP STATED THE TRANSMISSION WAS LEAKING BURNT FLUID. THE RADIATOR HAD A LOW COOLING EFFICIENCY. THE ABS SENSOR HAD TO BE REPLACED. UPDATED 10/30/06. *JB

NHTSA ODI #10169604

85,000 miles · Feb 25, 2006
Engine And Engine Cooling

MASSIVE OIL CONSUMPTION PROBLEM. VEHICLE BURNT ABOUT ONE QUART OF OIL EVERY 1000 MILES. FILLED VEHICLE WITH FUEL AND CHECKED OIL. TOOK 3 HR TRIP. ON THE WAY HOME ENGINE STARTED KNOCKING CHECKED OIL AND IT WAS DRY. NO LOW OIL WARNING LIGHT OR ANYTHING. EVERY SHOP AND ISUZU DEALER SAYS MUST HAVE NEW ENGINE $6500 DOLLARS. VEHICLE …

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MASSIVE OIL CONSUMPTION PROBLEM. VEHICLE BURNT ABOUT ONE QUART OF OIL EVERY 1000 MILES. FILLED VEHICLE WITH FUEL AND CHECKED OIL. TOOK 3 HR TRIP. ON THE WAY HOME ENGINE STARTED KNOCKING CHECKED OIL AND IT WAS DRY. NO LOW OIL WARNING LIGHT OR ANYTHING. EVERY SHOP AND ISUZU DEALER SAYS MUST HAVE NEW ENGINE $6500 DOLLARS. VEHICLE ONLY HAS 85,000 MILES. 2ND OWNER SINCE 21,000 MILES. WARRANTY FOR SECOND OWNER IS 60,000 MILES ORIGINAL OWNER 100,000 MILES. NO ENGINE HAS BEEN REPLACED COST TO MUCH MONEY. VEHICLE IS STILLING IN DRIVEWAY. *NM

NHTSA ODI #10151216

54,000 miles · Oct 24, 2005
Engine And Engine Cooling

I OWN A 2001 ISUZU TROOPER THAT STARTED USING EXCESSIVE OIL (1+ QUARTS EVERY 1000 MILES) AT 54,000 MILES. I HAVE FOUND NUMEROUS COMPLAINTS ABOUT THIS STARTING WHEN ISUZU INTRODUCED THE 3.5L V6 ENGINE. MY RESEARCH HAS SHOWN THE PROBLEM TO BE A BAD DESIGN CHANGE OF THE OIL RING NOT ALLOWING OIL TO DRAIN PROPERLY. ISUZU IS TERRI…

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I OWN A 2001 ISUZU TROOPER THAT STARTED USING EXCESSIVE OIL (1+ QUARTS EVERY 1000 MILES) AT 54,000 MILES. I HAVE FOUND NUMEROUS COMPLAINTS ABOUT THIS STARTING WHEN ISUZU INTRODUCED THE 3.5L V6 ENGINE. MY RESEARCH HAS SHOWN THE PROBLEM TO BE A BAD DESIGN CHANGE OF THE OIL RING NOT ALLOWING OIL TO DRAIN PROPERLY. ISUZU IS TERRIBLE TO WORK WITH AND FIGHTS TO NOT HONOR WARRANTIES. WHY HAS THIS NOT BEEN INVESTIGATED BY NHTSA AFTER ALL THE COMPLAINTS RECEIVED ABOUT THIS PROBLEM? ISUZU HAS TERRIBLE CUSTOMER RELATIONS AND DOES NOT STAND BEHIND THEIR VEHICLES WHEN THERE IS A PROBLEM. STILL BATTLING WITH ISUZU AND BBB.*JB

NHTSA ODI #10140624

Mileage unknown · May 22, 2003
Engine And Engine Cooling

THE ENGINE FAILED AND THE MANUFACTURE STATED THEY WERE NOT GOING TO ASSIST BECAUSE THE VEHICLE WAS NOT PROPERLY TAKEN OF, AFTER THE CONSUMER PROVIDED THE MANUFACTURE WITH THE NECESSARY PAPER WORK, THEY STILL DECLINED ANY FINANCIAL ASSISTANCE. *JB

NHTSA ODI #10020448

Mileage unknown · Mar 20, 2002
Engine And Engine CoolingFuel System, GasolineService Brakes, Hydraulic

WHEN ACCELERATING INTO TRAFFIC VEHICLE HESITATED, WHICH NEARLY CAUSED A REAREND COLLISION. DEALER REPLACED THROTTLE VALVE AND FUEL PRESSURE REGULATOR AND ABS SENSOR WHICH DID NOT CORRECT THE PROBLEM. *AK DEALER HAS TRIED 6 ATTEMPTS TO REPAIR PROBLEM. *TT

NHTSA ODI #8005965

Official recalls

1

00V376000 · Engine And Engine Cooling:engine:gasoline

Nov 14, 2000

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 4-WHEEL DRIVE AND AUTOMATIC TRANSMISSIONS BUILT WITH TOD (TORQUE-ON-DEMAND). IN CERTAIN HIGH SPEED, FRONTAL CRASHES, MOVEMENT OF ENGINE COMPARTMENT COMPONENTS CAN CAUSE THE POTENTIAL FOR FUEL LEAKAGE.

Consequence & remedy

Consequence: FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL INSTALL A NEW, REINFORCED FUEL HOSE ASSEMBLY. NOTE: THE FUEL LEAKAGE ISSUE IN THIS RECALL CAMPAIGN IS NOT THE SAME AS THE ONE ADDRESSED IN THEIR PREVIOUS CAMPAIGN 00V-253.

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.