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Electrical systemPart report

2001 Isuzu Trooper Electrical system Problems

Complaints
3about this part
Share
10%of 29 total for the year
Median mileage
92,600miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2001 Isuzu Trooper, 10% of the 29 complaints for this model year. Where a mileage was given, the median is 92,600 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Low beam headlight switch stopped working. Only high beams worked. Had to have the headlight switch replaced at a cost of $500. I see that the same problem is currently being addressed and recalled on later model Isuzu ascenders and GM vehicles. I believe Isuzu used many GM parts in this Trooper and it should be included in the current recall so that I can get reimbursed for the repairs.”

NHTSA complaint #10661923, filed 2014-12, 108,000 miles

“While driving vehicle stalled. This failure caused a collision. Dealership serviced vehicle numerous times, and replaced the main computer, accelerator motor, and several other components. But, problem recurred.”

NHTSA complaint #10080065, filed 2004-06, 7,400 miles

“In october 2004, while driving 65 MPH on the freeway, car automatically reduced power to 5 MPH. Deceleration of automoblie was pretty rapid. The vechile was brought to the Isuzu dealership. A number of tests were run, but nothing was found. Service department could not find any thing wrong with the vechile. On january 25, this happened again while driving on the freeway at 65 MPH. The vehicle was towed to a Isuzu service department. They replaced the acceleration sensor and said the vechile was fixed and picked up on january 27. …”

NHTSA complaint #10108410, filed 2005-02, 92,600 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
200218%
2001310%
200024%
199956%
199837%
1995611%
1994511%
1993412%
199214%
1991712%
1990313%
198916%

Other parts of the 2001 Isuzu Trooper

Transmission and drivetrain
9 complaints
Engine cooling
8 complaints
Brakes
7 complaints
Vehicle speed control
6 complaints
Fuel system
4 complaints
Tires
2 complaints
Engine
1 complaints
Exterior lighting
1 complaints
Suspension
1 complaints

← All problems reported for the 2001 Isuzu Trooper

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology