Haynes

Subaru WRX from 2022 to 2024 Service & Repair Manual

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  • Access using your Haynes account
  • Available to use immediately
  • Fast, vehicle-specific answers

Description

Ask a question about your WRX. Get the right spec, torque, fluid, or step in seconds.

Haynes DIY is a subscription answer tool for vehicle maintenance and repair, covering the 2022–2024 Subaru WRX. It confirms your exact trim and transmission before you start, so every spec matches your specific vehicle. Ask what torque your lug nuts need, which gear oil your manual transmission takes, or how to replace the front brake pads, and get a direct answer. No scrolling through search results, forums, or videos that may not apply to your car.

No more manual or SPT guesswork. No more conflicting threads. Just a fast way to get the information you need for your specific WRX.

Models covered

Years Trim Engine Transmission
2022–2024 Base 2.4L turbocharged flat-4 (FA24) 6-speed manual
2022–2024 Premium, Limited 2.4L turbocharged flat-4 (FA24) 6-speed manual or Subaru Performance Transmission (SPT)
2022–2024 GT 2.4L turbocharged flat-4 (FA24) Subaru Performance Transmission (SPT)
2024 TR 2.4L turbocharged flat-4 (FA24) 6-speed manual

Full-vehicle coverage across 1,000+ operations

Haynes DIY covers the 2022–2024 WRX front to back, with over 1,000 maintenance and repair operations across every major system.

  • Find the specifications you need, including torque values, fluid types and capacities, service intervals, and fastener sequences.
  • Routine maintenance is covered end to end, from oil and filter changes to spark plugs, air and cabin filters, brake service, and tire rotations.
  • Repair procedures span the engine, transmission, suspension, steering, brakes, electrical, HVAC, exhaust, and body.
  • For tightening work, Haynes DIY points you to the manufacturer procedure so torque values, stages, and order are followed exactly, which helps you avoid skipped steps or damaged components.
  • After a job, ask what to check and Haynes DIY surfaces the relevant inspection steps so you can confirm everything is right before the WRX goes back on the road.

Every answer comes with one-click follow-ups for estimated time, tools, parts, consumables, and torque, so you can pull in exactly what the job demands without starting a new search.

Built for your exact WRX

The 2022–2024 WRX range spans the 6-speed manual and the Subaru Performance Transmission across several trims, including the GT and TR, and those differences change the answer. Haynes DIY confirms your trim and transmission at the start of every conversation, so what you get matches your vehicle rather than a best guess.

Common questions for the 2022–2024 Subaru WRX

What oil does a Subaru WRX take, and what is the capacity?

The turbocharged 2.4L calls for a specific oil grade, and the capacity depends on whether you are doing an oil-and-filter change. Haynes DIY confirms your exact WRX and gives you the manufacturer capacity along with the correct grade.

What transmission fluid does a Subaru WRX take, manual or automatic?

It depends on whether your WRX has the 6-speed manual or the Subaru Performance Transmission, and the amount differs between a drain-and-fill and a full exchange. Ask Haynes DIY and it returns the manufacturer fluid type and capacity for your transmission.

What is the lug nut torque on a Subaru WRX?

Haynes DIY gives you the manufacturer torque value for your specific trim and wheel package.

How do you replace the front brake pads on a Subaru WRX?

Haynes DIY walks you through the procedure for your year and trim, with the tools, torque values, and post-repair checks you need to finish the job correctly. It accounts for the Brembo brakes fitted to the GT and TR.

What's covered, and what isn't

Haynes DIY answers maintenance and repair questions for your 2022–2024 Subaru WRX. It is not a diagnostic tool. It tells you how to do the job, not what is wrong with the car. It does not read fault codes, diagnose symptoms, or cover modifications and aftermarket parts. For work outside the listed years, check the matching Haynes DIY product for your vehicle.

Your access

Your subscription covers the 2022–2024 Subaru WRX across its major systems, with access to the full set of covered operations for the length of your subscription.

Why Haynes

Haynes brings decades of workshop manual expertise to a faster format. Instead of a single printed manual, you get a tool that covers your whole vehicle and answers in manufacturer-grounded detail for your specific year, trim, and transmission.

Haynes DIY. Start asking.

More Information

  • Will Haynes DIY Help Me Clear Fault Codes?

    Seeing a fault code like P0171 or P0135 tells you something is wrong, but it does not tell you what it will take to fix it.

    Haynes DIY does not read, diagnose, or clear fault codes. Instead, it helps you understand what is involved in the repair work that may follow.

    If you already know which component or system needs attention, Haynes DIY provides fast, vehicle‑specific answers covering the correct specs, procedures, tools, parts, and post‑repair checks for your exact car. This allows you to accurately assess the scope, time, and difficulty of a repair before you start, or before you decide to take it to a professional.

    Rather than guessing based on generic advice or forum posts, you can look up the correct torque values, fluid capacities, service steps, and quality checks that apply to your specific make, model, year, and engine.

    Please note:

    Haynes DIY does not diagnose vehicle faults or clear diagnostic trouble codes. A compatible OBD II scan tool is required to read or reset fault codes, and professional assistance may be needed for complex electronic or safety‑critical systems.

  • Is Haynes DIY Different From a Printed Haynes Manual?

    Yes. Haynes DIY is a different tool, built for a different moment.

    Printed Haynes Manuals are structured, chapter‑based guides that are ideal when you’re working through a full job from start to finish. Haynes DIY is designed for speed. Instead of browsing chapters, you ask a question and get a direct, vehicle‑specific answer with the the exact spec, step, or check you need, right away.

    Haynes DIY doesn’t replace a printed or Hybrid Manual. It complements them. When you’re mid‑task and need to quickly confirm a torque value, fluid type, service interval, or repair step, Haynes DIY gives you the answer without searching.

    Both use the same Haynes expertise and professional‑grade technical data, delivered in different formats for different situations.

  • Shipping Information

    Haynes DIY can be accessed immediately after purchase via your Haynes account, so there's no waiting around for the mailman or additional charges to worry about.

Benefits

  • Get the Right Answer Fast
    Ask a question and get the exact spec or step for your vehicle in seconds.

    Get the Right Answer Fast

    Haynes DIY is built for the moment you need an answer. Ask in plain language and get a clear, structured response without searching through articles, videos, or forum threads. The focus is on giving you the specific information you need right away so you can keep moving without interruption.

  • Professional-Grade Data for DIY
    Trusted technical data, structured and accessible for the home mechanic.

    Professional-Grade Data for DIY

    Every answer in Haynes DIY is based on professional‑grade technical data, organized and explained for DIY use. Specs, procedures, and checks are presented clearly with correct units and conditions, making them practical and reliable for real‑world repairs rather than buried in workshop jargon or partial summaries.



  • Built for Your Exact Vehicle
    Answers tailored to your make, model, year, engine, and trim.

    Built for Your Exact Vehicle

    Not all vehicles are the same, even within the same model range. Haynes DIY routes each question to the correct vehicle‑specific data and accounts for variations that affect the answer. When engine, trim, or year matters, it asks for clarification so you get the right information instead of a generic approximation.

  • Everything You Need Before You Start
    Estimated time, difficulty, tools, parts, consumables, and post‑repair checks are included.

    Everything You Need Before You Start

    Haynes DIY goes beyond providing a single number or instruction. Each answer includes the details you need to prepare properly, from how long the job should take to what tools and parts are required. This reduces surprises once work is underway and helps you start with confidence.

  • No Forums. No Conflicting Advice.
    Skip unreliable threads and go straight to verified, vehicle‑specific information.

    No Forums. No Conflicting Advice.

    Online searches often lead to conflicting opinions, outdated guidance, or advice that does not apply to your vehicle. Haynes DIY removes the guesswork by delivering clear answers based on trusted technical data that applies specifically to your car. One reliable answer instead of multiple opinions to sort through.

  • Fix It Right, First Time
    Clear specs, correct units, tightening sequences, and quality checks help avoid rework.

    Fix It Right, First Time

    Using the wrong spec or skipping a step can lead to wasted time or costly mistakes. Haynes DIY includes tightening sequences, safety notes, and post‑repair checks where relevant. This helps ensure the job is completed correctly and confidently before the vehicle is returned to the road.

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