2021 Subaru WRX Service and Repair Manual

This factory service and repair manual for the 2021 Subaru WRX covers eight trims, and this year's list includes EyeSight as its own entry beside Base, 6 Man, CVT, Premium, Limited, Sport and Sport-tech. The trims share the 4-door sedan body and a turbocharged gasoline 2.0L flat-four of 122 cu in with double overhead camshafts. Procedures, specifications, torque values and wiring diagrams are given for the engine, fuel system, cooling, transmission, drivetrain, brakes, suspension, steering and electrical system.

Engines covered

• 2.0L flat-four (122 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• 6 Man
• CVT
• EyeSight
• Limited
• Premium
• Sport
• Sport-tech

Known issues on the 2021 WRX. The 2021 WRX has 1 recall. It applies to certain 2021 WRX vehicles whose backup light switch may corrode and quit, which leaves the backup lights unlit and blanks the rearview camera image when the car is in reverse; dealers inspect and, as necessary, replace the switch. Owners filed 13 complaints, 6 about the power train and 5 about the engine, with the electrical system and visibility and wipers at 2 apiece. The power train, engine and electrical system are addressed with procedures, specifications, torque values, wiring diagrams and diagnostics.