IsItAGoodCar
Reliability Guide

Common Problems with the
1992 Isuzu Trooper (Mk2)

The second-generation Trooper (UBS) launched in the UK in 3-door SWB and 5-door LWB forms, powered by the durable 3.1-litre 4JG2 turbo diesel or a 3.2-litre petrol V6 with dual-range four-wheel drive.

What changed for 1992

  • •All-new UBS chassis platform offering significantly improved cabin space, refinement, and crash safety
  • •Introduction of the robust 3.1-litre 4JG2 indirect-injection turbocharged diesel engine producing 113bhp
  • •Smooth 3.2-litre 24-valve V6 petrol engine option delivering 175bhp
  • •Five-door long-wheelbase version offering flexible seven-seat accommodation and a 3.3-tonne towing rating

Common MOT watch-outs

  • !Severe structural corrosion on rear chassis outriggers, suspension trailing arm mounts, and inner sills
  • !Corroded steel brake pipes and perished flexible rubber brake hoses, particularly around the rear axle
  • !Excessive play in steering box, drag link, track rod ends, and front suspension ball joints
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Known Issues
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Serious
0
Moderate
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Minor

All Known Issues

Catastrophic Chassis Rot

SeriousSuspension & Chassis

Troopers are unfortunately famous for chassis rot. Many have been scrapped because the chassis rails simply disintegrated.

Est. Repair Cost: £1,000+
Warning Signs:

Flaking metal on the chassis, Visible holes

What to Inspect:
  • Hammer test the entire length of the chassis rails
Verified by IsItAGoodCar Research Team

Buying Tips for 1992 Isuzu Trooper (Mk2)

  • Check the rear chassis section behind the fuel tank meticulously; salt spray causes catastrophic rot here
  • Ensure the 3.1-litre diesel engine starts cleanly without white smoke or excessive valvetrain clatter
  • Verify manual or automatic front freewheeling hubs lock and release smoothly when engaging 4WD
1993–1997
Check a 1992 Isuzu Trooper (Mk2) by Registration