AI Damage1986 Isuzu Trooper: common problems
Owners of the 1986 Isuzu Trooper filed 18 complaints with NHTSA, most often about seat belts and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 18
What fails most often
- 1 Seat belts 56% of all complaints
- 2 Engine and cooling 11% of all complaints
- 3 Seats 11% of all complaints
- 4 Visibility 11% of all complaints
- 5 Latches, locks, linkages 6% of all complaints
- 6 Structure 6% of all complaints
- Seat belts: 10 complaints (56% of all).
- Engine and cooling: 2 complaints (11% of all).
- Seats: 2 complaints (11% of all).
- Visibility: 2 complaints (11% of all).
- Latches, locks, linkages: 1 complaints (6% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2.3 L · petrol · 4 cyl
- 2.2 L · diesel · turbo · 4 cyl
- manual, 5-speed
Drive: AWD
Symptoms owners describe
How many of the 18 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Seat belts | 10 | 0 | 0 |
| Engine and cooling | 2 | 0 | 0 |
| Seats | 2 | 0 | 0 |
| Visibility | 2 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The vehicle was parked when the front passenger side occupant attempted to engage the seat belt mechanism. Unexpectedly, the floor board cable which is attached to the seat belt connector disengaged without warning. The vehicle has not been repaired at this time. The current and failure mileages were 226,000.
Driver's seat tore loose from the floorboard while driving, causing driver to fall back while pulling off. Dealer has been contacted.
Consumer was pulling into driveway, attempting to enter garage when heater core blew up, causing hot water and steam to blow inside vehicle and on top of consumer, resulting in burns and injuries. No warning was given.heater core was replaced two years prior.
Heater coil manifold ruptured on inside, drivers side of car leaked hot coolant onto floor where drivers foot is located.
Front seat belt retractors intermittently lock up so that seat belts can't be used.
Hood latch striker failed, causing hood to remain in open position.
The passenger and drivers seat belt doesn't retrack. Please describe. Tt
Extension-611, driver seat went into rear seat failure, while driving vehicle, causing loss control of vehicle. Tt
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 8,622 of 36,656 model years in the NHTSA data (top 24% most complained about).
On average one model year of the Trooper has 31 complaints (19 years in the data). This year has 18, below average.
What to check before buying
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Seats. Occupant sensor, power adjustment, seat mounts.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Other years of this model
- Trooper 19853 sources
- Trooper 19876 sources
- Trooper 198817 sources
- Trooper 198916 sources
- Trooper 199023 sources
- Trooper 199157 sources
- Trooper 199225 sources
- Trooper 199333 sources
- Trooper 199447 sources
- Trooper 199554 sources
- Trooper 199651 sources
- Trooper 199713 sources
- Trooper 199842 sources
- Trooper 199981 sources
- Trooper 200049 sources
- Trooper 200129 sources
- Trooper 200212 sources
- Trooper 99995 sources
Questions and answers
What are the most common problems with the 1986 Isuzu Trooper?
Owner complaints to NHTSA most often mention: seat belts, engine and cooling, seats. Total complaints: 18. The most frequent symptoms in complaint texts: seat belts (44%), A/C or heater (11%).
How many service bulletins (TSB) were issued for the 1986 Isuzu Trooper?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1986 Isuzu Trooper from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1986 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.