2023 Subaru WRX Service and Repair Manual

This factory service and repair manual for the 2023 Subaru WRX documents the 4-door sedan, which came with a single engine, the 2.4L flat-four of 146 cu in, turbocharged and double-overhead-cam, on gasoline. Trims number six, Base, Premium, Limited, GT, Sport and Sport-tech. Procedures, specifications and torque values run through the engine, fuel system, cooling, transmission, drivetrain, brakes, suspension and steering, and wiring diagrams cover the electrical system.

Engines covered

• 2.4L flat-four (146 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• GT
• Limited
• Premium
• Sport
• Sport-tech

Known issues on the 2023 WRX. The 2023 WRX carries 1 recall. On certain 2023 WRX vehicles the outer race of the front driveshaft assemblies can crack and break, which may cut drive power on the move or let the car roll away when left in park without the parking brake set; dealers inspect both front driveshafts and replace them as necessary. Owners filed 8 complaints, 2 apiece about air bags, the engine, service brakes and suspension, and 2 complaints reported a crash. The drivetrain, brakes and suspension are covered with procedures, specifications, torque values, wiring diagrams and diagnostics.