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1998 Isuzu Isuzu Truck

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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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

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: 2 of 4 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 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports0 injury reports

Engine And Engine Cooling complaints

2 reports
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Mileage unknown · Jul 28, 2005
Engine And Engine Cooling

CURRENTLY OWN A 1998 ISUZU TROOPER. WAS PURCHASED USED FROM THE DEALER AT 82,000 MILES. CURRENTLY HAS 120,000 MILES ON THE CAR. SINCE PURCHASE VEHICLE HAS NOT HELD ITS COMPLETE CAPACITY OF OIL BETWEEN OIL CHANGES. THERE ARE NO LEAKS AND OIL IS CHANGED REGULARLY WITH A FULL CAPACITY. INVESTIGATION BY ME AND OTHERS HAS SHOWN T…

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CURRENTLY OWN A 1998 ISUZU TROOPER. WAS PURCHASED USED FROM THE DEALER AT 82,000 MILES. CURRENTLY HAS 120,000 MILES ON THE CAR. SINCE PURCHASE VEHICLE HAS NOT HELD ITS COMPLETE CAPACITY OF OIL BETWEEN OIL CHANGES. THERE ARE NO LEAKS AND OIL IS CHANGED REGULARLY WITH A FULL CAPACITY. INVESTIGATION BY ME AND OTHERS HAS SHOWN THAT THE ENGINE WAS BUILT WITH INSUFFICIENT OIL RINGS WHICH LEAD TO HIGH OIL CONSUMPTION AND HAS LED TO SEIZED MOTORS DUE TO A LACK OF WARNING. ISUZU IS AWARE OF THIS (MECHANIC TOLD ME) AND WAS NOT FIXED UNTIL THE 2000 MODEL YEAR. (PROBLEM ON 98 AND 99 MODELS. DON'T MIND ADDING OIL EVERY ONCE IN A WHILE BUT WOULD HATE TO LOOSE THE ENGINE BECAUSE THE OIL SYSTEM DOES NOT WORK PROPERLY IN IT'S DESIGN. *JB

NHTSA ODI #10130484

61,000 miles · Jul 26, 2005
Engine And Engine Cooling

EXCESSIVE OIL USAGE IN A 1998 ISUZU TROOPER WITH 61,000 MILES. HAVING TO ADD 1 QT./500 MILES. ISUZU SAID THEY COULD NOT HELP ME EVEN THOUGH, I HAVE FOUND OUT, IT IS A MUCH DOCUMENTED PROBLEM. THEY INITIALLY DID AN OIL USAGE TEST, SERVICE DEPARTMENT SAID IT WOULD BE NOT PROBLEM, BUT IN THE END WAS TURNED DOWN. WROTE LETTER TO DEA…

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EXCESSIVE OIL USAGE IN A 1998 ISUZU TROOPER WITH 61,000 MILES. HAVING TO ADD 1 QT./500 MILES. ISUZU SAID THEY COULD NOT HELP ME EVEN THOUGH, I HAVE FOUND OUT, IT IS A MUCH DOCUMENTED PROBLEM. THEY INITIALLY DID AN OIL USAGE TEST, SERVICE DEPARTMENT SAID IT WOULD BE NOT PROBLEM, BUT IN THE END WAS TURNED DOWN. WROTE LETTER TO DEALER AND ISUZU TO TRY TO GET THEM TO PAY HALF, BUT WAS TURNED DOWN AGAIN. BEEN ADDING THE OIL EVER SINCE JUST TO KEEP IT RUNNING. DATES BELOW MAY NOT BE EXACT.

NHTSA ODI #10130129

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.