RoadVitals

1998 Isuzu Trooper

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
42
Latest Mar 19, 2019
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
1
Latest Aug 3, 1998
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
0
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
4
4 injuries, 0 deaths reported

Overview

Our database contains 42 NHTSA owner-reported complaints for the 1998 Isuzu Trooper, most frequently naming the engine, tires & wheels and driver assistance categories. 1 safety recall has been issued covering this model year; and 26 manufacturer communications are on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

What owners report

Complaints grouped by the component NHTSA recorded

  • Engine1940.4%
  • Tires & wheels510.6%
  • Driver assistance48.5%
  • Interior & seats36.4%
  • Brakes36.4%
  • Transmission36.4%
  • Visibility24.3%
  • Electrical24.3%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Safety recalls

1 campaign cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

Aug 3, 1998
3,062 units potentially affected
The defect: VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE TRANSFER GEARBOX FLANGE NUTS WERE NOT PROPERLY INSTALLED, CAUSING THE NUTS TO LOOSEN.
The risk: IF THE FLANGE NUTS LOOSEN, THE PROPELLER SHAFT CAN SEPARATE, RENDERING THE VEHICLE INOPEATIVE.
The remedy: DEALERS WILL INSPECT FRONT AND REAR FLANGE NUTS AND, IF FOUND LOOSE, TIGHTEN TO SPECIFIED TORQUE AND SECURED STAKED AT TWO PLACES.
ISUZU MOTORS LIMITEDView on NHTSA.gov

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Driver assistancePowertrain (other)
Filed Mar 19, 2019

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 CONTACT HAD TO APPLY FORCE TO THE BRAKE PEDAL TO STOP THE VEHICLE. AN UNKNOWN DEALER THAT WAS NO LONGER IN BUSINESS WAS CONTACTED. THE DEALER RETAINED THE VEHICLE FOR MORE THAN TWO WEEKS, BUT THEY WERE UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS ALSO TAKEN TO AN INDEPENDENT MECHANIC. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 30,000.

NHTSA ID
11190034
Incident
Mar 15, 2002
Mileage
30,000 mi
ElectricalFuel systemInterior & seats+1 more
Filed Nov 29, 2010

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 OF GETTING WHIPLASH. WE HAVE HAD IN THE SHOP AT LEAST 3-4 TIMES AND LOTS OF TIMES FOR A WEEK AT A TIME. WE WERE TOLD THAT THE CHECK ENGINE LIGHT WAS DUE TO THE GAS CAP, THEY REPLACED THAT, 2 DAYS LATER IT WAS BACK ON. THEY ALSO SAID IT WAS THE FUEL SENSOR, REPLACED THAT AND ITS STILL ACTING AS THOUGH ITS NOT GETTING ENOUGH GAS. AS FAR AS THE JERKING OF THE VEHICLE THEY WONT TELL US WHAT COULD BE CAUSING THAT. ALSO THE MECHANIC STATED THAT THERE WAS NOTHING THAT THEY COULD DO TO RESOLVE THESE PROBLEMS. THIS VEHICLE IS AN ACCIDENT WAITING TO TAKE OTHERS LIVES. *TR

NHTSA ID
10368262
Incident
Jun 19, 2010
Mileage
86,444 mi
Engine
Filed Feb 15, 2010

ENGINE IS EXHIBITING ABNORMALLY HIGH OIL CONSUMPTION. ONE QUART PER 500 MILES. IMMINENT ENGINE FAILURE IF PROBLEM IS NOT CORRECTED. *TR

NHTSA ID
10310412
Incident
Feb 1, 2010
Mileage
50,000 mi
Tires & wheels
Filed Aug 6, 2008

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 TO FIND A SAFE PLACE TO PULL OVER AND NOTICED THAT THE TREAD COMPLETELY SEPARATED FROM THE FRONT DRIVER SIDE TIRE. THERE WAS NO BLOW OUT. THE CONTACT DID NOT DRIVE OVER ANY POTHOLES. THE VIN AND TIRE SIZE WERE UNKNOWN. THE FAILURE MILEAGE WAS 119,000.

NHTSA ID
10237256
Incident
Aug 3, 2008
Mileage
119,000 mi
Engine
Filed Jun 22, 2007

USING 1 QT OIL EVERY 450 MILES. *TR

NHTSA ID
10194015
Incident
Jun 22, 2007
Engine
Filed Jan 31, 2007

I AHVE A 1998 ISUZU TROOPER. 3.5 V6. I USED 1QT OF OIL EVERY 500 MILES. ISUZU STATSE THIS IS WITHIN SPECS. I DISAGREE. SEVERAL OTHERS HAVE HAD THE SAME PROBLEM AS WELL AS ENGINES COMPLETELY NEEDED REPLACEMENT. PLEASE HELP IN MAKING ISUZU OF NORTH AMERICA OWN UP TO THIS FLAWED ENGINE.

NHTSA ID
10181232
Incident
Jan 6, 2007
Mileage
82,000 mi
Engine
Filed Apr 25, 2006

JUST BOUGHT A 98' TROOPER WITH THE 3.5L. DROVE IT FOR 1 WEEK AND GOT THE OIL CHANGED. DROVE IT FOR ANOTHER WEEK AND THE CHECK ENGINE LIGHT CAME ON. TOOK IT TO AN AUTO PARTS STORE AND HAD IT CHECKED WITH A HANDHELD SCANNER. IT SAID LOW FLOW THROUGH EGR VALVE. TECH SAID TAKE IT OFF AND CLEAN IT, SHOULD BE OK. NEXT DAY ON THE WAY HOME MOTOR STARTS KNOCKING. BABIED IT HOME, NOW KNOCKING VERY BAD. CHECKED OIL, IT WAS DRY. NO WARNING! NOTHING! I ONLY WENT 500 MILES AFTER THE OIL CHANGE. THE TRUCK IS GOING IN FOR A REBUILD. THIS IS GOING TO COST $4000. I HAVE NOT EVEN MADE A PAYMENT ON IT YET! THIS IS ABSURD. NOW, AFTER THE FACT, I HAVE READ ALL THE FORUMS ON THIS SITUATION. TOO LATE FOR ME. AFTER ALL THIS TIME HOW IS ISUZU NOT BEING MADE TO BE HELD RESPONSIBLE FOR THIS? WHAT ABOUT CLASS ACTION? SEEMS LIKE A GREAT TRUCK OTHERWISE.

NHTSA ID
10156024
Incident
Apr 21, 2006
Mileage
63,344 mi
Engine
Filed Jan 21, 2006

I HAVE A 1998 ISUZU TROOPER WITH A 3.5L MOTOR AND IT EATS MOTORS OIL LIKE NO OTHER. IT DOES IT EVERYTIME I HAVE CHANGED THE OIL SINCE AFTER ABOUT 50K MILES. THE MOTOR CONSUMES ROUGHLY 1QT OF OIL EVERY 1000 MILES, EVEN AFTER A RECENT OIL CHANGE. I HAVE LOOKED ON COUNTLESS WEB SITES AND FORUMS ALL OVER AND THIS IS A VERY COMMON PROBLEM. PEOPLE JUST DO NOT KNOW ABOUT THIS WEB SITE AND WHAT YOU DO. THIS PROBLEM WILL PERSIST AND EVENTUALLY END UP IN ENGINE FAILURE AND CAN BE A VERY COSTLY PROBLEM. THOUSANDS OF DOLLARS LATER AND A NEW MOTOR, ONE WILL STILL HAVE THIS PROBLEM FOR THERE IS NO WAY TO FIX IT. THE DRAIN BACK HOLES IN THE OILS RINGS IS WHAT I HAVE BEEN TOLD THE PROBLEM IS. PLEASE CONTACT ISUZU ABOUT THIS PROBLEM AND HAVE THEN DO A RECALL PLEASE! IT WOULD SAVE A LOT OF MONEY FOR EVERYONE WHO DRIVES A 3.5L ISUZU/ACURA MOTOR. *JB

NHTSA ID
10148271
Incident
Jan 15, 2006

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

IB13-R-001G

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 and component repairs not covered under warranty. Contact Alpine directly for pricing and payment methods applicable to radio and component repairs not covered under warranty.

WB13-X-001B

EQUIPMENT

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 Warranty claim payments and/or claim chargeback. This bulletin was revised to add a Parts Warranty Form

WB13-X-001A

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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 Warranty claim payments and/or claim chargeback.

IB09-X-002B

EQUIPMENT

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 products (when available) from Loctite and Permatex.

IB09-X-004C

ENGINE AND ENGINE COOLING; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

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 tracking purposes and future contact reference.

05-06-04-035D

FUEL SYSTEM, GASOLINE

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

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

Isuzu Trooper by model year
YearComplaintsRecallsInvestigationsIssue Index
2002120033.3
2001291038.1
2000492049.2
1999810038.5
1998Viewing421042.1
1997132044.7
1996512154.0
1995541154.9
1994472053.3
1993332050.3
1992252159.7
1991573569.4
1990233668.9
1989161547.6
1988172563.4
1987636
1986182657.0
1985315
1984014

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.