2023 Subaru Impreza service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- Touring Hatchback 4-Door
- Premium Sedan 4-Door
- Limited Hatchback 4-Door
- Convenience Hatchback 4-Door
- Base Sedan 4-Door
- Sport Sedan 4-Door
- Sport Hatchback 4-Door
- Base Hatchback 4-Door
- Premium Hatchback 4-Door
- Sport-tech Hatchback 4-Door
Engines covered
- 2.0L 1995CC H4 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Subaru of America, Inc. (Subaru) is recalling certain 2023 Impreza vehicles. The brake light switch may be improperly adjusted and illuminate the brake lights without application of the brake pedal.
An unintentional brake light illumination can fail to alert other motorists of actual brake applicat
Dealers will inspect the gap between the brake light switch and stopper, adjusting the switch as nec
Subaru of America, Inc. (Subaru) is recalling certain 2023 Outback, Legacy, Ascent, and Impreza vehicles. The center support bolts for the driveshaft may loosen, resulting in the disconnection of the
Separation of the front end of the driveshaft increases the risk of a crash.
Dealers will clean the bolt mounting surfaces of the center support brace and install new bolts, fre
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
This bulletin announces a design change made to the CVT Control Valve Body which incorporates an enhanced valve sleeve to improve durability.
This announcement provides information on the remanufactured CVT transmission program.
This bulletin announces design changes to the heated steering wheel switch assembly and harness. The new switch design relocates the connector, which requires a different harness routing.
This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).
This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
Showing the 8 most recent of 194 technical service bulletins on file with NHTSA.
The contact owns a 2023 Subaru Impreza equipped with Sailun Tires, Tire Line: Black Hawk Street UHP, Tire Size: 225/40R18, DOT Number: (N/A). The contact had purchased the tires from Amazon. The conta
The original equipment (OE) tires (Size: 225/40R18) on a 2023 vehicle exhibited severe, deep concentric cracking on the outer sidewalls and near the bead/rim line of all four tires at approximately 30
This Subaru model and most other models I have researched is having connections issues with the infotainment systems, connecting and keeping a connection with Android auto and apple. It's not like jus
Car does not accelerate from a full stop. Hesitates to react to gas pedal for a few seconds
Car does not accelerate from a full stop. Hesitates to react to gas pedal for a few seconds
Showing the 5 most serious of 6 complaints filed with NHTSA.
