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1998 Isuzu Trooper S

The 1998 Isuzu Trooper S is a 215-hp 3.5-liter V6 with a 5-speed manual and four-wheel drive. It starts at $26,995 MSRP and is rated at 15 mpg combined.

It makes 215 horsepower at 5,400 rpm and 230 lb-ft of torque at 3000 rpm. EPA fuel-economy estimates are 14 mpg city and 18 mpg highway (15 mpg combined).

The Trooper measures 181.3 inches long on a 108.7-inch wheelbase and has a curb weight of 4,540 lb.

Spec Value
Vehicle
Body TypeSUV
PowertrainGas
Price
MSRP$26,995 ($53,824 *)
Engine
Engine Type3.5-liter DOHC 24-valve V6
Displacement3.5 L
Horsepower215 hp @ 5,400 rpm
Torque230 lb-ft @ 3000 rpm
ValvetrainDOHC, 24-valve
Injection TypeFuel injection
Drivetrain
Drive Type4WD (part-time)
Transmission
Transmission5-speed manual
Fuel Economy
City14 MPG
Highway18 MPG
Combined15 MPG
Recommended FuelRegular
Tank Capacity22 gal
Tires & Wheels
Wheels Front16"
Wheels Rear16"
Dimensions & Weight
Length181.3 in
Width69.5 in
Height72.2 in
Wheelbase108.7 in
Ground Clearance8.3 in
Curb Weight4,540 lbs
Interior
Headroom Front39.8 in
Headroom Rear39.8 in
Legroom Front40.8 in
Legroom Rear39.1 in
Shoulder Room Front57.3 in
Shoulder Room Rear57.3 in
Hip Room Front53.7 in
Hip Room Rear53.7 in
* Amount adjusted for inflation to 2026 dollars

Safety & Recalls

NCAP safety ratings

Not crash-tested by NHTSA for this model year.

Recalls

1 recall on file with NHTSA for the 1998 Isuzu TROOPER. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Aug 3, 1998 · POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE TRANSFER GEARBOX FLANGE NUTS WERE NOT PROPERLY INSTALLED, CAUSING THE NUTS TO LOOSEN.

Consequence: IF THE FLANGE NUTS LOOSEN, THE PROPELLER SHAFT CAN SEPARATE, RENDERING THE VEHICLE INOPEATIVE.

Remedy: DEALERS WILL INSPECT FRONT AND REAR FLANGE NUTS AND, IF FOUND LOOSE, TIGHTEN TO SPECIFIED TORQUE AND SECURED STAKED AT TWO PLACES.

NHTSA campaign 98V180000

42 owner complaints to NHTSA for the 1998 Isuzu TROOPER

Owner Complaints

42 owner complaints filed with NHTSA for the 1998 Isuzu TROOPER (2 mention a crash, 2 a fire, 2 an injury). See all on nhtsa.gov

Most-cited areas
Engine And Engine Cooling19
Power Train6
Tires4
Vehicle Speed Control4
Electrical System3
Air Bags2
A complaint can cite more than one area.
Most recent complaints
Mar 19, 2019 · Power Train, Vehicle Speed Control
“TL* THE CONTACT OWNS A 1998 ISUZU TROOPER. THE CONTACT STATED THAT THE VEHICLE INDEPENDENTLY ACCELERATED WHEN SHIFTING FROM PARK INTO ANY OTHER GEAR WITHOUT WARNING. ALSO, THE RPMS INCREASED AND THE…”
Nov 29, 2010 · Fuel System, Gasoline, Power Train, Electrical System, Interior Lighting
“WHEN IDLING THE VEHICLE IS IDLING VERY HIGH. ALSO THE CHECK ENGINE LIGHT IS COMING ON, AND WHILE DRIVING THE VEHICLE AS YOU START TO LET OFF THE ACCELERATOR, THE VEHICLE JERKS YOU, ALMOST TO THE POINT…”
Feb 15, 2010 · Engine And Engine Cooling
“ENGINE IS EXHIBITING ABNORMALLY HIGH OIL CONSUMPTION. ONE QUART PER 500 MILES. IMMINENT ENGINE FAILURE IF PROBLEM IS NOT CORRECTED. *TR”
Aug 6, 2008 · Tires
“TL*THE CONTACT OWNS A 1998 ISUZU TROOPER. THE VEHICLE HAS ORIGINAL BRIDGESTONE DUELER 684 TIRES. WHILE DRIVING 65 MPH, THE VEHICLE BEGAN TO RIDE AS IF THE TIRES WERE UNBALANCED. THE CONTACT ATTEMPTED…”
Jun 22, 2007 · Engine And Engine Cooling
“USING 1 QT OIL EVERY 450 MILES. *TR”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 1998 ISUZU TROOPER. US-market vehicles only; data cached for up to 7 days.

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