IsItAGoodCar

Common Problems with the
2001–2007 Mitsubishi Lancer Evolution VII-IX

We've identified 3 known issues that can affect the 2001–2007 Mitsubishi Lancer Evolution VII-IX. 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
0
Moderate
1
Minor

All Known Issues

AYC Pump Failure

SeriousGearbox & Transmission

The Active Yaw Control pump is exposed to the elements and frequently fails due to internal corrosion.

Estimated cost: £600–£1,500Affects: 2001–2007

Typical symptoms

  • •Three dash lights (Tarmac, Gravel, Snow) illuminated simultaneously
  • •Buzzing noise from the rear
  • •Lack of AWD traction

What to inspect before you buy

  • ✓Check that the three ACD/AYC lights perform their startup sequence and go out

Chassis & Underbody Rust

SeriousBodywork & Rust

Many imports were not undersealed when they arrived in the UK, leading to severe structural rot.

Estimated cost: £500–£3,000+Affects: 2001–2007

Typical symptoms

  • •Visible rust on chassis rails
  • •MOT failure for structural corrosion
  • •Soft spots in the boot floor

What to inspect before you buy

  • ✓Inspect the rear chassis legs and the area around the suspension mounts carefully

Lifter Tick

MinorEngine

Hydraulic lifters can become noisy, especially on cold starts, often due to oil choice or skipped changes.

Estimated cost: £150–£400Affects: 2001–2007

Typical symptoms

  • •Tapping/clicking noise from the top of the engine
  • •Noise decreases as the engine warms up

What to inspect before you buy

  • ✓Listen for a consistent tapping at idle when the engine is cold

Buying Tips for the 2001 Mitsubishi Lancer Evolution VII-IX

  • ✓Avoid the 6-speed manual (found in Evo 8/9 MR) if you plan on significant power upgrades, as it is weaker than the 5-speed.
  • ✓The AYC (Active Yaw Control) pump is a major failure point; listen for a buzzing sound when turning the ignition on.
  • ✓Rust is the biggest killer of these cars in the UK. Check the boot floor, rear arches, and chassis rails.

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Other Mitsubishi Lancer Evolution VII-IX Year Periods

2001–2007

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