Subaru Forester Mk3 (SH) Common Problems & Reliability
The square-edged SH is a proper rural workhorse, but this is the Forester generation most exposed to boxer diesel failures, sagging self-levelling suspension and hidden rust underneath.
Select a Model Year Period
Detailed fault breakdown, symptoms, and estimated repair bills by production year.
Most Common Subaru Forester Mk3 (SH) Faults & Repair Costs
Boxer Diesel Crankshaft Failure
The EE20 diesel in SH Foresters is notorious for snapped crankshafts or spun main bearings, often turning the car into an uneconomic repair.
Deep metallic knocking, Sudden loss of power, Metal flakes in the oil
Rear Self-Levelling Suspension Failure
Factory self-levelling rear dampers lose pressure and leak, leaving the back of the car sagging when unladen and especially when towing or carrying weight.
Rear sits low, Bouncy rear axle, Fluid misting on rear dampers
Rear Subframe and Mount Corrosion
UK road salt can attack the rear subframe, suspension mounts and brake pipe area long before the body panels look especially rusty.
Heavy rust scaling underneath, Advisories for corrosion near mounts, Seized suspension bolts
Buying a used Subaru Forester Mk3 (SH)? Always check for hidden finance and write-off history.
Mechanical problems are only half the battle. Over 1 in 3 UK used cars checked have unpaid finance or accident write-off records that could cause you to lose the car or thousands in value.