What is the Self-Levelling Suspension (SLS) Failure problem on a 2002 Subaru Forester Mk2 (SG)?

Common Problems with the
2002–2003 Subaru Forester Mk2 (SG)

We've identified 1 known issue that can affect the 2002–2003 Subaru Forester Mk2 (SG). None are considered critical, but they're worth knowing about before you buy.

Known Issues

Serious

Moderate

Minor

The 2002–2003 period has an average number of reported issues compared to other Subaru Forester Mk2 (SG) year periods.

All Known Issues

Self-Levelling Suspension (SLS) Failure

ModerateSuspension & Chassis

The original rear struts leak and sag over time. Replacing them with OEM parts is prohibitively expensive in the UK.

Estimated cost: £400–£800Affects: 2002–2008Often appears around: 70,000+ miles

Typical symptoms

•Rear sits noticeably lower
•Bouncy ride over bumps
•Fluid leaks on the rear struts

What to inspect before you buy

✓Check arch-to-tyre gap at the rear
✓Look for standard spring conversions as a positive sign
✓Inspect the struts for oil misting

Buying Tips for the 2002 Subaru Forester Mk2 (SG)

✓Avoid 2.5 XT models with no history of head gasket or cambelt work unless the price reflects the risk.
✓Check for the "saggy butt" look, indicating failed self-levelling rear suspension.
✓Wind noise from the door gussets (mirrors) is common and can be fixed with a simple seal replacement.

2004–2008 Subaru Forester Mk2 (SG)