Model year guide

1999 Isuzu Trooper

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1999 Isuzu Trooper is worth — from official NHTSA and EPA data. 24 on record.

1999 Isuzu Trooper — representative photo
Representative photo · via Wikimedia Commons

1999 Isuzu Trooper at a glance

Safety recallsNone
Owner complaints81
Combined15 mpg
Typical price$986

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

1999 Isuzu Trooper recalls 0

No NHTSA safety-recall campaigns are on record for the 1999 Isuzu Trooper.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

1999 Isuzu Trooper common problems

The most-reported problem areas across all 81 owner complaints filed with NHTSA — and what to check before you buy.

Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Vehicle Speed Control
Test cruise control and throttle response, and watch for any hesitation or unintended acceleration.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Steering
Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.
Visibility
Test wipers, washers, defrosters and all mirrors. Check the windshield for cracks and any camera/sensor for fogging or faults.

1999 Isuzu Trooper MPG & running costs

Combined15 mpg
City14 mpg
Highway18 mpg
Est. annual fuel cost$4,450
EPA size classSport Utility Vehicle - 4WD
TransmissionAutomatic 4-spd or Manual 5-spd
5-yr fuel cost vs average new car$10,250 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

What's a 1999 Isuzu Trooper worth?

Low
$550
Typical price
$986
High
$1,800

From 7 comparable 1999 Isuzu Trooper listings.

Estimated 5-year cost to own

A rough guide to what running a 1999 Isuzu Trooper costs over five years and 75,000 miles.

Fuel (5 yrs)$22,250
Fuel only$22,250
Per mile$0.30

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
180.7 in
Width
69.7 in
Height
72.4 in
Wheelbase
108.7 in
Curb weight
4,453 lb
Front track
59.8 in
Rear track
59.8 in

Manufacturer-reported figures for the 1999 Isuzu Trooper. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 19

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 19.

This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). The Exchange Program must be used when any Alpine radio or other component covered by this bulletin is repaired under warranty and may also be used for radio…

Bulletin IB13-R-001G · May 2023

Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts War…

Bulletin WB13-X-001B · Equipment · Aug 2022

Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts War…

Bulletin WB13-X-001A · Equipment · Aug 2022

The following is a list of the Isuzu-recommended Threebond product part numbers identified in the various Isuzu Workshop Manuals and bulletins. If a Threebond product is unavailable, we recommend that you utilize the chart below to find equivalent of similar p…

Bulletin IB09-X-002B · Equipment · Jul 2022

The Isuzu Commercial Truck of America (ICTA) Service Technical Assistance Center (TAC) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. A TAC case number will be issued solely for information trac…

Bulletin IB09-X-004C · Engine And Engine Cooling, Equipment, Equipment Adaptive/mobility · Jul 2022

This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.

Bulletin 05-06-04-035D · Fuel System, Gasoline · May 2014

TRANSMISSION INDICATOR LIGHT MAY BE ON AND DIAGNOSTIC TROUBLE CODE P1870 IS SET IN THE POWERTRAIN CONTROL MODULE (PCM). *TT

Bulletin 0305S001 · Power Train · May 2003

THROTTLE BODY MOUNTING BOLT TORQUE SPECIFICATIONS. *TT

Bulletin 0301S002 · Engine And Engine Cooling · May 2003

TRANSMISSION INDICATOR LIGHT MAY BE ON AND DIAGNOSTIC TROUBLE CODE P1870 IS SET IN THE PCM (POWERTRAIN CONTROL MODULE). *TT

Bulletin 0205S003 · Power Train · Dec 2002

REAR CUP HOLDER DOES NOT STAY IN THE UP POSITION. *TT

Bulletin 0211S003 · Equipment · Sep 2002

Source: NHTSA Office of Defects Investigation, listed for the TROOPER. Model-year data, not specific to one car.

About the Isuzu Trooper

The Isuzu Trooper is a mid-size SUV manufactured and marketed by Isuzu between September 1981 and September 2002 over two generations, the first, produced between 1981 and 1991; and the second (UBS) produced between 1991 and 2002, the latter with a mid-cycle refresh in 1998. In its earliest iterations, the Trooper was based on the company's first generation Isuzu Faster/Chevrolet LUV pickup.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

1999 Isuzu Trooper trims & engines on record

Trims
S
Engines
3.5L 6-cyl

1999 Isuzu Trooper vehicles on record

Other Isuzu Trooper model years

1999 Isuzu Trooper — frequently asked questions

Does the 1999 Isuzu Trooper have any safety recalls?

NHTSA lists no safety-recall campaigns for the 1999 Isuzu Trooper. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 1999 Isuzu Trooper?

Across all 81 owner complaints filed with NHTSA, the most-reported problem areas are engine and engine cooling, power train, vehicle speed control.

What gas mileage does the 1999 Isuzu Trooper get?

The 1999 Isuzu Trooper has a U.S. EPA estimate of 15 mpg combined (14 city / 18 highway).

How much is a 1999 Isuzu Trooper worth?

Comparable 1999 Isuzu Trooper listings run roughly $550–$1,800, typically around $986 (from 7 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.