CARFIX

Isuzu Bighorn TD (1987–1991)

The Isuzu Bighorn/Trooper, a classic 4x4 SUV, was a popular choice in New Zealand during the late 80s and early 90s. Known for its ruggedness and off-road capability, it became a favourite for families and adventurers alike. These vehicles are now classics, requiring careful attention to maintenance.

Parts for the Isuzu Bighorn TD

Known issues

Common issues with the Isuzu Bighorn/Trooper include rust, particularly in the chassis and body panels. Engine oil leaks, worn suspension components, and transfer case problems are also common. Diesel models can experience fuel injection issues. Overheating can also be a problem if the cooling system is not properly maintained.

WOF tips

Key WOF failure points for the Isuzu Bighorn/Trooper include rust in structural areas, brake performance (especially rear brakes), tyre condition, suspension wear, and headlight alignment. Check for excessive play in the steering. Any modifications to the suspension or wheels must be safe and certified.

About the Isuzu Bighorn TD

The Isuzu Bighorn/Trooper (1987-1991) offered a range of engine options, including petrol and diesel variants, along with four-wheel drive systems. Offering ample space for passengers and cargo, the Bighorn/Trooper provided a capable and versatile vehicle. Regular maintenance is crucial to ensure reliable performance. Parts are still available, but may require sourcing from specialist suppliers. These 4x4s were hard workers.

Questions owners ask

What are the most common rust spots to check on a 1987-1991 Isuzu Bighorn/Trooper in New Zealand?
Rust is a significant issue for the 1987-1991 Isuzu Bighorn/Trooper. You should pay close attention to the chassis and body panels, as these are common areas for corrosion. A thorough inspection, especially before purchase, is highly recommended.
What are the typical WOF failure points for an Isuzu Bighorn/Trooper (1987-1991) in NZ?
Key WOF failure points for the 1987-1991 Isuzu Bighorn/Trooper include rust in structural areas, brake performance (especially the rear brakes), tyre condition, worn suspension components, and headlight alignment. Also, check for excessive play in the steering. Any suspension or wheel modifications must be certified.
Where can I get replacement suspension components for my 1987-1991 Isuzu Bighorn/Trooper in NZ?
CARFIX stocks 336 SKUs for the 1987-1991 Isuzu Bighorn/Trooper, which includes various suspension components. While parts are still available, some may require sourcing from specialist suppliers due to the vehicle's age.
My 1987-1991 Isuzu Bighorn/Trooper diesel model is having fuel injection problems. Is this common?
Yes, diesel models of the 1987-1991 Isuzu Bighorn/Trooper are known to experience fuel injection issues. It's a common problem that may require specialist attention.
How often should I service my 1987-1991 Isuzu Bighorn/Trooper?
The recommended service interval for your 1987-1991 Isuzu Bighorn/Trooper is every 10,000km. Regular maintenance is crucial for reliable performance, especially given its age and potential for hard work.
What are the common engine problems with the 1987-1991 Isuzu Bighorn/Trooper?
Common engine problems for the 1987-1991 Isuzu Bighorn/Trooper include oil leaks. Overheating can also be an issue if the cooling system isn't properly maintained. Diesel models may also experience fuel injection problems.