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1999 Isuzu Trooper

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 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

45 reports with mileage · 36 unknown

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 56 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Vehicle Speed Control. Review the 7 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 reports1 fire reports2 injury reports

Engine And Engine Cooling complaints

56 reports
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Mileage unknown · Nov 14, 2001
Engine And Engine CoolingSeats

THE VEHICLE MISSES OUT AND THEN DIES WHILE DRIVING. IT MAY MISS OUT DAYS BEFORE DIES OR THE SAME DAY OR NOT AT ALL. SPEED, WEATHER, AND HOW LONG IT HAS BEEN RUNNING HAVE NOT BEEN AN ISSUE. IT HAS EVEN DIED WHEN I HAD BEEN DIRVING FOR 2 HOURS AND WAS GOING 70 ON THE HIGHWAY. IT HAS BEEN IN 5 TIMES AND THEY SAY THEY CAN'T FIND…

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THE VEHICLE MISSES OUT AND THEN DIES WHILE DRIVING. IT MAY MISS OUT DAYS BEFORE DIES OR THE SAME DAY OR NOT AT ALL. SPEED, WEATHER, AND HOW LONG IT HAS BEEN RUNNING HAVE NOT BEEN AN ISSUE. IT HAS EVEN DIED WHEN I HAD BEEN DIRVING FOR 2 HOURS AND WAS GOING 70 ON THE HIGHWAY. IT HAS BEEN IN 5 TIMES AND THEY SAY THEY CAN'T FIND ANY THING WRONGE BUT IT KEEPS DOING IT. THE DRIVER SEAT SLIPS FORWARD EVEN THOUGH THE TRACK HAS BEEN REPLACED TWICE. BEFORE THE TRACK WAS REPLACED THE LAST TIME THE SEAT WAS FIXED YOU COULD JUST SET IN IT AND LEAN FORWARD AND IT WOULD TILT AND SLID. IT HAS BEEN IN 4 TIMES FOR THIS AMONG OTHER THINGS.*AK

NHTSA ODI #754549

Mileage unknown · Aug 20, 2001
Engine And Engine Cooling

VEHICLE WILL STALL WHILE BRAKING ONLY AT ANY SPEED. TAKEN TO DEALER 3 TIMES, COULD NOT DETERMINE THE CAUSE. *AK

NHTSA ODI #894711

Mileage unknown · May 17, 2001
Engine And Engine Cooling

VEHICLE BURNS QUART OF OIL EVERY 1500 MILES. ISUZU CLAIMS 1 QT PER 1000 MILES IS ACCEPTABLE INDUSTRY NORM.*AK

NHTSA ODI #745462

Mileage unknown · Mar 11, 2001
Engine And Engine Cooling

THE VEHICLE HAS STALLED WHILE IN MOTION ON SEVERAL OCCASIONS. THERE HAS BEEN NO WARNING PRIOR TO ANY OF THESE FAILURES. IN EACH CASE, THE VEHICLE WAS ABLE TO BE RESTARTED IMMEDIATELY AFTER THE FAILURE. THIS HAS BEEN OCCURING INTERMITTENTLY FOR ABOUT 6 MONTHS AND THE SERVICING DEALER (HALL ISUZU IN NEWPORT NEWS, VA) HAS BEEN U…

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THE VEHICLE HAS STALLED WHILE IN MOTION ON SEVERAL OCCASIONS. THERE HAS BEEN NO WARNING PRIOR TO ANY OF THESE FAILURES. IN EACH CASE, THE VEHICLE WAS ABLE TO BE RESTARTED IMMEDIATELY AFTER THE FAILURE. THIS HAS BEEN OCCURING INTERMITTENTLY FOR ABOUT 6 MONTHS AND THE SERVICING DEALER (HALL ISUZU IN NEWPORT NEWS, VA) HAS BEEN UNABLE TO DETERMINE A CAUSE. ALTHOUGH THE SERVICING DEALER DOESN'T APPEAR CONCERNED, I FEEL VERY STRONGLY THAT THIS VEHICLE IS UNSAFE AND THAT EVENTUALLY THIS DEFECT WILL CAUSE THE VEHICLE TO BE INVOLVED IN AN ACCIDENT. WHILE I AM NOT A MECHANIC, THE SUDDEN NATURE OF THE FAILURES SEEM TO INDICATE A PROBLEM WITH THE ELECTRICAL SYSTEM.*AK

NHTSA ODI #742275

Mileage unknown · Dec 28, 2000
Engine And Engine Cooling

VEHICLE STALLED ON SEVERAL OCCASIONS WHILE DRIVING. NLM

NHTSA ODI #558371

Mileage unknown · Mar 28, 2000
Engine And Engine Cooling

MY TROOPER FIRST ENTERED THE SHOP ON DECEMBER 13, 1999, AND WAS IN FOR THE SAME PROBLEM ON TWO OTHER OCCASIONS. THE CAR HAS RUN HOT THREE DIFFERENT TIMES, AND HAS THE ENGINE HAS RUN MANY MILES WITH A MIXTURE OF OIL AND WATER IN THE ENGINES INTERNAL COMPONENTS. I AM VERY CONCERNED ABOUT AN ENGINE FAILURE AT HIGHWAY DRIVING SPEE…

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MY TROOPER FIRST ENTERED THE SHOP ON DECEMBER 13, 1999, AND WAS IN FOR THE SAME PROBLEM ON TWO OTHER OCCASIONS. THE CAR HAS RUN HOT THREE DIFFERENT TIMES, AND HAS THE ENGINE HAS RUN MANY MILES WITH A MIXTURE OF OIL AND WATER IN THE ENGINES INTERNAL COMPONENTS. I AM VERY CONCERNED ABOUT AN ENGINE FAILURE AT HIGHWAY DRIVING SPEEDS, AND ALSO ABOUT FUTURE ENGINE LIFE. THE MANUFACTURER HAS BEEN LITTLE HELP. MY CAR IS OUT OF THE SHOP NOW BUT WAS IN FOR MANY WEEKS. 8AK

NHTSA ODI #720683

Official recalls

0

No recalls in this snapshot.

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.