RoadVitals

1991 Isuzu Trooper Transmission Problems

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

Data refreshed

Transmission 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.
12
Latest Feb 10, 2003
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.
21%
of 57 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.
5
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 automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules. Every record below is an owner-reported complaint about the 1991 Isuzu Trooper submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 12 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 transmission

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

Transmission
Filed Feb 10, 2003

THERE WAS A RECALL REGARDING THE AUTOMATIC TRANSMISSION, HOWEVER CONSUMER WAS INFORMED VEHICLE WAS NOT INCLUDED DUE TO THE VEHICLE IDENTIFICATION NUMBER.*JB

NHTSA ID
10006794
Incident
Feb 10, 2003
Transmission
Filed Jun 15, 2002

NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK

NHTSA ID
763124
Incident
Jun 1, 2002
Transmission
Filed Nov 12, 2000
Fire reported

TRANSMISSION WAS REPLACED 3 TIMES DUE TO FAILURE OR LEAKAGE AND THIS TRANSMISSION WAS SHOWING SIGNS OF SLIPPAGE AFTER DRIVING 40 MILES ON HIGHWAY. TROOPER WAS BEING OPERATED ON I-895 IN BALTIMORE AT 50 MPH WHEN SMOKE WAS SEEN IN REAR VIEW MIRROR. TROOPER WAS PULLED TO SIDE AND SON EXITED VEHICLE TO CHECK ENGINE. TROOPER IMMEDIATELY BURST INTO FLAMES RESULTING IN A TOTAL LOSS OF VEHICLE AND CONTENTS.*AK

NHTSA ID
736183
Incident
Oct 22, 2000
Transmission
Filed May 27, 2000

TRANSMISSION ENGINE CYLINDER (4TH CYLINDER) FAILED. NLM

NHTSA ID
784657
Fuel systemTransmission
Filed Sep 24, 1999
Fire reported

THE TRANSMISSION HAS BEEN SHIFTING ROUGH SINCE THE VEHICLE WAS PURCHASED NEW IN 1991. THE FIRST INCIDENT WAS COVERED UNDER WARRANTY AND SOME MINOR REPAIRS/ADJUSTMENTS WERE MADE BY THE DEALER. THE SECOND INCIDENT REQUIRED MORE EXTENSIVE REPAIRS TO THE TRANSMISSION AND I WAS REQUIRED TO PAY A PORTION OF THE REPAIRS SINCE THE WARRANTY HAD EXPIRED BY SOME 2-3K MILES. UPON THE THIRD INCIDENT WITH THE DRIVE TRAIN, I REQUESTED SOMEONE FROM THE MANUFACTURER TO INVESTIGATE. THEY REQUESTED THAT I KEEP A LOG FOR ABOUT TWO WEEKS OF THE CONDITIONS OCCURRING WHILE DRIVING. AFTER THIS PERIOD, THEY FELT THE PROBLEM WAS IN THE UNIVERSAL JOINTS. THESE WERE REPLACED AND THE PROBLEM STILL EXISTS. OTHER COMPLAINTS IN THE DRIVE TRAIN INVOLVE THE INABILITY OF THE CRUISE CONTROL TO MAINTAIN SPEED ON SLIGHT INCLINES AND WOULD SUFFER A GREAT REDUCTION IN SPEED ON A MODERATE TO STEEP INCLINE. WITH REGARDS TO THE FUEL INJECTION SYSTEM, A FUEL INJECTOR PLUG EXPLODED WHILE DRIVING AT HIGHWAY SPEEDS AND ERUPTED IN A FIRE THAT SELF-EXTINGUSHED. THE DEALER WAS INFORMED THE REPLACEMENT PART WAS NO LONGER AVAILABLE EVEN THOUGH THE VEHICLE WAS ONLY 7 YEARS OLD AT THE TIME. I PROCEEDED TO AN INDEPENDENT MECHANIC WHO WAS ABLE TO USE A GM PART (I FOUND OUT THAT THE DRIVE TRAIN AND ENGINE ARE ACTUALLY MADE IN WHOLE OR IN PART BY GM EVEN THOUGH MY VEHICLE IS AN ISUZU). THERE WAS A SECOND INCIDENT IDETICAL TO THE FIRST AND THE REPAIRS WERE AGAIN MADE. I HAD THE DEALER CONDUCT AN INVESTIGATION TO DETERMINE THE CAUSE OF THIS FAILURE. THEY WER ONLY ABLE TO DETERMINE THAT THE THERMOSTAT WAS NOT OPERATING AT FULL CAPACITY, BUT COULD NOT SAY THIS WAS THE CAUSE OF THE INJECTOR FAILURES.

NHTSA ID
711963
Incident
Aug 1, 1998
Transmission
Filed Jul 14, 1999
Fire reported

TRANSMISSION FLUID LEAKING OUT THROUGH THE MEASURING DIPSTICK AND OVER THE ENGINE, CAUSING VEHICLE TO CATCH FIRE, RESULTING IN EXPLOSION AND MAJOR PROPERTY DAMAGE, PRIOR TO RECALL NOTICE (90V167000). *YC

NHTSA ID
547201
Transmission
Filed May 6, 1999
Crash reported

CONSUMER DROVE VEHICLE INTO DRIVEWAY. THEN MOVED TRANSMISSION INTO WHAT HE THOUGHT WAS PARK, LOCKED IGNITION AND TOOK KEY OUT. WHEN HE WALKED AWAY VEHICLE ROLLED BACKWARDS, RESULTING IN A CRASH. PHONED ISUZU AND WAS TOLD THAT THEY DID NOT INSTALL AN IGNITION INTERLOCK DEVICE. OWNER BELIEVES THIS IS A NECESSARY SAFETY DEVICE. *AK

NHTSA ID
837592
ElectricalTransmission
Filed May 6, 1997

TRANSMISSION FAILED DUE TO ELECTRICAL SHORT.

NHTSA ID
516929
Incident
Apr 24, 1997
Transmission
Filed Jan 10, 1997

CLUTCH FAILED TWICE.

NHTSA ID
513583
Incident
Oct 12, 1994
Fuel systemTransmission
Filed Jul 10, 1996

WHILE DRIVING TRANSMISSION LOSES POWER, ALMOST INVOLVED IN AN ACCIDENT. *AK

NHTSA ID
506159
Incident
Jul 2, 1996
Transmission
Filed Nov 27, 1995
Fire reported

TRANSMISSION REPAIRED 4 TIMES, VEHICLE CAUGHT ON FIRE DUE TO OVERFLOW OF TRANSMISSION FLUID. *SD

NHTSA ID
487826
Incident
Sep 1, 1995
Transmission
Filed May 16, 1995

TRANSMISSION LOCKUP UNDER LOADING CONDITION. EXPLAIN IN MORE DETAIL. TT

NHTSA ID
965379
Incident
May 6, 1992

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .