2014–2015 Subaru Forester Mk4 (SJ)
Browse our directory of 2014–2015 Subaru Forester Mk4 (SJ) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2014–2015 Subaru Forester Mk4 (SJ) has 3 known issues. 2 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
Boxer Diesel Crankshaft and Bearing Failure
SeriousEarly SJ diesels still carry the same core EE20 weakness as the SH, with bearing wear or crankshaft failure capable of ending the engine without much warning.
Symptoms: Knocking from the lower engine, Oil contamination with metallic debris...
Est. repair cost: £3,000–£6,000
Lineartronic CVT Valve Body Failure
SeriousThe SJ’s Lineartronic automatic can suffer failed solenoids in the valve body, bringing on warning lights, jerky take-up and expensive dealer quotes.
Symptoms: "AT Oil Temp" warning, Jerky pull-away...
Est. repair cost: £800–£1,800
Air-Conditioning Compressor Failure
ModerateSJ Foresters can lose cooling because the compressor or clutch assembly wears out, a fault many owners only notice when summer arrives.
Symptoms: AC blows warm at idle, Compressor chatter...
Est. repair cost: £450–£900
Buying Tips for the 2014–2015 Subaru Forester Mk4 (SJ)
- ✓If you want a low-risk car, a well-serviced petrol is far easier to recommend than a late diesel.
- ✓On CVT cars, look for fluid changes around every 50,000 miles even if a seller calls the oil "sealed for life".
- ✓Test the air conditioning from cold and after a long idle, as weak compressors are a known Forester SJ annoyance.
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