The service and repair manual for the 2023 Subaru WRX — the 2.4L H4 engine, 6 trims. Matched to this exact model year, so the specifications and sequences are the ones Subaru published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2023 |
|---|---|
| Engines | 2.4L H4 — 146 cu in, DOHC, turbocharged |
| Trims | Premium Sedan 4-Door · Base Sedan 4-Door · Sport Sedan 4-Door · Sport-tech Sedan 4-Door · GT Sedan 4-Door · Limited Sedan 4-Door |
| Federal record | 1 recall · 7 complaints · 182 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2023 WRX manual
03 / ContentsSections in the manual
- Quick Lookups 138
- General Information 1,654
- Accessories & Equipment 2,384
- Heating, Ventilation & A/C (HVAC) 207
- Body & Frame 789
- Maintenance 14
- Brakes 703
- Restraints 381
- Drivelines & Axles 68
- Steering 254
- Electrical 562
- Suspension 325
- Engine Mechanical 704
- Transmission 605
- Engine Performance 2,692
04 / Known issuesRecalls on federal record for the 2023 WRX
- Power Train — driveline › driveshaft · 23V754000A broken driveshaft can cause a loss of drive power while driving or vehicle rollaway when the vehic.
Owners have filed 7 complaints and Subaru has issued 182 technical service bulletins for the 2023 WRX. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2023 WRX manual
Is this manual specific to the 2023 WRX?
Yes. It is the OEM manual matched to the 2023 model year, covering the 2.4L H4 across the Premium Sedan 4-Door, Base Sedan 4-Door, Sport Sedan 4-Door, Sport-tech Sedan 4-Door, GT Sedan 4-Door, Limited Sedan 4-Door trims. Specifications and procedure sequences are the ones Subaru published for this year.
What 2023 WRX problems does it help with?
1 recall is on federal record for the 2023 WRX, covering power train. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Subaru dealers.
Does it include 2023 WRX wiring diagrams?
Yes — the complete wiring diagrams for the 2023 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther WRX years and 2023 Subaru models
2024 WRX · 2022 WRX · 2021 WRX · 2020 WRX · 2019 WRX · 2018 WRX · 2017 WRX · all 13 years
2023 Subaru Ascent · 2023 Subaru BRZ · 2023 Subaru Crosstrek · 2023 Subaru Forester · 2023 Subaru Impreza · 2023 Subaru Legacy · 2023 Subaru Outback · 2023 Subaru Solterra · every 2023 model