RoadVitals

1992 Isuzu Trooper Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints 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.
8
Latest Dec 5, 2008
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
32%
of 25 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
3
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1992 Isuzu Trooper submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 8 reports on file name it.

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

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

Engine
Filed Dec 5, 2008
Fire reported

TL*THE CONTACT OWNS A 1992 ISUZU TROOPER. THE CONTACT NOTICED OIL LEAKING ONTO THE INTAKE MANIFOLD. HE NOTICED THE ISSUE WHEN HEAVY SMOKE APPEARED FROM THE ENGINE WHILE DRIVING APPROXIMATELY 55 MPH. THE DEALER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 94V132000 (ENGINE AND ENGINE COOLING:ENGINE). THE MANUFACTURER INITIALLY STATED THAT THE VIN WAS NOT INCLUDED IN THE RECALL, BUT LATER STATED THAT THE VEHICLE HAD PREVIOUSLY BEEN REPAIRED ACCORDING TO THE RECALL. THE CURRENT MILEAGE WAS 192,031 AND FAILURE MILEAGE WAS APPROXIMATELY 188,000.

NHTSA ID
10250838
Incident
Sep 15, 2008
Mileage
188,000 mi
Engine
Filed Nov 20, 1999
Fire reported

THE VEHICLE'S TAIL PIPE SEPARATED FROM THE MUFFLER'S DISCHARGE FLANGE WHICH IS TURNED 90 DEGREES UP, CAUSING THE HOT EHHAUST GASES TO HIT THE FLOOR DECK ON THE LEFT SIDE OF THE VEHICLE, JUST BEHIND THE BACK SEAT. THE RESULT WAS BURNING THE UNDERCOATING OFF, SETTING FIRE TO THE CARPET PADDING AND SETING FIRE TO A DUFFEL BAG CONTAININ CLOTHING THAT WAS PLACED OVER THAT LOCATION. THIS RESULTED IN FLAMES INSIDE THE VEHICLE, WHICH WERE PUT OUT BEFORE ANY OTHER DAMAGE COULD OCCUR. LOOKING AT NEWER TROOPER'S ISUZU CONTINUES TO USE THE SAME MUFFLER WITH NO HEAT SHIELD ABOVE THE FLANGE. IN A SIX MILE DRIVE THE THE DEALER WITH THE PIPE BROKEN ENOUGH, HEAT WAS GENERATED TO STARE THE MATTING SMOKING AGAIN. IN MY MIND THIS IS A SERIOUS DEFECT IN DESIGN THAT COULD CREATES A MAJOR FIRE HAZARD GIVEN THE FAILURE RATE OF EXHAUST COMPONENTS OVER TIME. *AK

NHTSA ID
715053
Incident
Nov 18, 1999
Heating & air conditioningEngine
Filed Sep 20, 1999

PRESENT MILAGE GIVEN IS APPROXIMATE. IT HAS NOT BEEN DRIVEN IN MONTHS AND I DON'T REMEMBER THE READING. OUR VEHICLE WAS IN THE DEALER'S SHOP FOR WARRANTY WORK ON THE AIRCONDITIONER AND WATERPUMP. WITHOUT TELLING US, THEY PERFORMED AN OIL PUMP RELIEF VALVE REPLACEMENT AND CAM JOURNAL PLUG RETAINERS. UP TO THIS POINT, THE MOTOR HAD NEVER EXHIBITED ANY OILING PROBLEMS WHATEVER. PRIOR TO REPAIR COLD OIL PRES=100 PSI HOT=50 PSI. UPON RETURN OF THE VEHICLE, COLD OIL PRES=55 PSI, HOT=10 PSI. WITHIN A MONTH THE MOTOR WOULD NOT MAINTAIN PROPER OIL PRESSURE CAUSING EXCESSIVE VALVE NOISE DUE TO COLLAPSED HYDRAULIC ADJUSTERS. WARRANTY RETURN ON THE JOB WAS DECLINED BY THE DEALER. WE HAVE HAD TO DRIVE IT IN THIS CONDITION AND IT HAS GOTTEN STEADILY WORSE TO THE POINT THAT IT IS NOT DRIVEN AT ALL LEAST IT SUFFER TERMINAL FAILURE.

NHTSA ID
711656
Incident
May 15, 1997
Engine
Filed Mar 12, 1999

A VALVE IN THE NUMBER 1 CYLINDER OF THE V6 ENGINE IN THE TROOPER BURNT OUT AT APPROXIMATELY 60000 MILES.

NHTSA ID
704351
Engine
Filed Feb 17, 1999

TOOK VEHICLE FOR 90,000 CHECKUP & HAD TIMING CHAIN BELT REPLACED. LATER, NOTICED LEAKS UNDER VEHICLE. TOOK TO MECHANIC & WAS INFORMED ENGINE TWO HEAD GASKETS WERE LEAKING A LOT OF OIL. PROBLEM WAS NOT NOTICE AT TIME OF CHECK UP. *AK

NHTSA ID
834915
Incident
Sep 23, 1998
Engine
Filed Aug 5, 1998
Fire reported

VEHICLE'S TAILPIPE SEPARATED FROM UPTURNED FLANGE AT REAR OF MUFFLER, CAUSING MELTING AND BURNING OF UNDERCOAT BENEATH VEHICLE LEFT REAR FLOOR, AND ALSO CAUSED MELTING AND CHARRING OF CARPET AND VEHICLE CONTENTS STORED ABOVE THAT SPOT ON THE FLOOR. THE SEPARATION WAS CAUSED BY RUSTING.

NHTSA ID
538836
Incident
Jul 25, 1998
Engine
Filed Nov 25, 1997

RECALL # 94V132000, DEALER IS NOT ABLE TO PERFORM RECALL WORK WITHOUT AUTHORIZATION FROM MANUFACTURER. AUTHORIZATION REQUIRED BECAUSE DEALERSHIP IS SHOWING THAT RECALL WORK HAS BEEN PERFORMED IN ANOTHER STATE. *AK

NHTSA ID
819494
Incident
Nov 24, 1997
Engine
Filed Jul 29, 1997

AT HIGHWAY SPEEDS FOR EXTENDED PERIODS, OVER AN HOUR, SIGNIFICANT VALVE NOISE RESULTS. DEALER UNABLE TO RESOLVE PROBLEM.

NHTSA ID
521790
Incident
Nov 1, 1995

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.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .