2005 Isuzu Trooper: common problems and MOT failures

What goes wrong more than usual on a 2005 Isuzu Trooper?

Parts flagged at MOT more often on the 2005 Isuzu Trooper than on all cars registered in 2005.

• Rigid brake pipes1.9× usual
  Isuzu Trooper

  28.7% All 2005 cars

  14.9%

  Failed outright at MOT: 4.2%, against 2.6% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £100–£400 our estimate

  At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

• Wheel bearings4.5× usual
  Isuzu Trooper

  16.2% All 2005 cars

  3.6%

  Failed outright at MOT: 1.8%, against 1.4% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £120–£300 (one bearing) ClickMechanic

  At the viewing: Listen for a hum or growl that changes as you steer at speed.

• Chassis rust or damage4× usual
  Isuzu Trooper

  12.9% All 2005 cars

  3.2%

  Failed outright at MOT: 4.2%, against 0.9% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £150–£1,000 our estimate

  At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

• Drive shaft (CV) joints2× usual
  Isuzu Trooper

  14% All 2005 cars

  7.1%

  Failed outright at MOT: 7.2%, against 3.3% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £60–£350 our estimate

  At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

• Anti-roll bar link joints2.1× usual
  Isuzu Trooper

  9.2% All 2005 cars

  4.3%

  Failed outright at MOT: 3.1%, against 1.5% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £60–£150 (one joint) ClickMechanic

  At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

Common 2005 Isuzu Trooper MOT failures and advisories

The share of 2005 Isuzu Trooper MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Brakes
  49% of testsRough price £150–£350

  At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

• Suspension
  41% of testsRough price £120–£400

  At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

• Lights and electrics
  35% of testsRough price £10–£80

  At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

• Oil and fluid leaks
  26% of testsRough price £80–£600

  At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

• Tyres
  23% of testsRough price £70–£150

  At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

• Rust and bodywork
  22% of testsRough price £150–£1,000

  At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

Questions to ask the seller before buying a 2005 Isuzu Trooper

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

1. Any recent work on the rigid brake pipes? (Flagged at MOT 1.9× as often on the 2005 Isuzu Trooper as on other cars the same age.)
2. Any recent work on the wheel bearings? (Flagged at MOT 4.5× as often on the 2005 Isuzu Trooper as on other cars the same age.)
3. Any recent work on the chassis rust or damage? (Flagged at MOT 4× as often on the 2005 Isuzu Trooper as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?