1991 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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2Owner complaints

Model-year median: 3

0Recall campaigns

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0Investigations

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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

Engine And Engine Cooling

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: 0 of 2 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 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Visibility. 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.

0 crash reports0 fire reports0 injury reports

Engine And Engine Cooling complaints

1 reports

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Mileage unknown · Jan 31, 1999

Engine And Engine Cooling

HAVE HAD A ROUGH IDLE SINCE 70,000 MILES COULD NOT SOLVE PROBLEM WITH NORMAL TUNEUP PROCEDURES. TOOK ENGINE APART AT 98,000 MILES AND FOUND 2 BURNT EHHAUST VALVES .HAVE QUESTIONED OTHER OWNERS OF THIS 2.6 LITER ENGINE AND FOUND THAT MANY HAVE HAD THE SAME PROBLEM,SOME HAVE FIXED AND HAD SAME PROBLEM WITHIN 30,000 MILES. I AM FI…

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HAVE HAD A ROUGH IDLE SINCE 70,000 MILES COULD NOT SOLVE PROBLEM WITH NORMAL TUNEUP PROCEDURES. TOOK ENGINE APART AT 98,000 MILES AND FOUND 2 BURNT EHHAUST VALVES .HAVE QUESTIONED OTHER OWNERS OF THIS 2.6 LITER ENGINE AND FOUND THAT MANY HAVE HAD THE SAME PROBLEM,SOME HAVE FIXED AND HAD SAME PROBLEM WITHIN 30,000 MILES. I AM FIXING MINE WITH FINGERS CROSSED. WILL UPDATE IF PROBLEM RETURNS.

NHTSA ODI #702776

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.