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Where is the engine code on a Subaru Forester?

The engine code in a Subaru Forester is a short alphanumeric identifier that designates the engine family (for example, a code you might see like FB25, EJ20, or FA20). It is usually stamped into the engine block on the side facing the passenger side near the timing cover, and you may also find a small metal tag on the valve cover listing the code. This code is essential for ordering parts, fluids, and service procedures tailored to your exact engine.


Where to look in the engine bay


These are the most common places in the engine bay where the engine code appears, so you can read it without pulling apart the engine.



  • Stamped into the engine block on the passenger-side front area near the timing cover.

  • On a metal plate or sticker attached to the valve cover or the timing cover itself.

  • Occasionally on the edge of the timing belt/chain cover or another nearby boss that’s accessible with the hood up.


If you still can’t locate the code, check the owner's manual or service manual, or ask a Subaru dealer or a trusted shop for help locating the stamping or plate.


What the engine code looks like


In Subaru catalogs, the engine code is typically a short string of characters (often 3–4 characters, sometimes with a numeral) such as FB25, EJ20, or FA20. The exact code you’ll see depends on the Forester’s generation and engine option, so it’s best read directly from the engine or confirmed via records if the marking is worn or obscured.


Using documentation to confirm the engine code


If you cannot read the block directly, official records and documentation can confirm the engine code.



  1. Locate the Vehicle Identification Number (VIN) on the driver's door jamb, the lower corner of the windshield, or in your registration documents.

  2. Use Subaru's VIN decoding tools or contact a dealership to pull up the engine code from the VIN/build sheet.

  3. Check the original window sticker (on new cars) or service records, which often list the engine code for the vehicle.


These steps are reliable when the engine block markings are hard to read or have worn away over time.


Summary


For most Subaru Foresters, the engine code is stamped on the engine block on the passenger side near the front, or on a valve cover tag. If those markings are unreadable, the VIN and official records from Subaru or a dealer can provide the exact engine code. Knowing the code helps ensure you source the correct parts, fluids, and maintenance procedures for your specific engine.

Where do I see my engine code?


You can find your engine code on a sticker on the engine block, on the vehicle's VIN plate, or in the owner's manual. The code may also be stamped directly onto the engine block, sometimes requiring you to clean the surface to see it. 
Common locations for the engine code 
This video shows where to find the engine code on an Audi or VW: 43sECS TuningYouTube · Dec 19, 2016

  • Sticker on the engine: Look for a sticker on the engine, possibly on the timing belt cover, which often includes the engine code. 
  • Stamped on the engine block: The code is frequently stamped directly onto the engine block itself. Depending on the vehicle, it might be on the left side, right inner side, or front of the block. Cleaning the area can help reveal the stamped numbers. 
  • VIN plate: The engine code can sometimes be found on the vehicle's VIN plate or a similar "rating plate". These plates are located in various places, including the engine compartment, on the B-pillar (the frame of the car between the front and rear doors), or in the trunk. 
  • Owner's manual or service booklet: The engine code is often listed in your owner's manual or service booklet, sometimes along with other vehicle information. 
  • Vehicle's registration or sticker: The code can be on a sticker in the trunk or on the vehicle's registration documents. 

Tips for finding the code 
You can watch this video to learn how to check engine codes on Chrysler vehicles without a scan tool: 40sPhillips VisionYouTube · Oct 13, 2023
  • Clean the area: If you can't see a stamped number, wipe the engine block with a cloth to remove dirt and grime. 
  • Use a flashlight: An LED flashlight can help you see the numbers more clearly in dark or hard-to-reach spots. 
  • Consult your manual: If you are still unable to find the code, check your owner's manual or contact a mechanic or dealership. They can identify the engine code using your vehicle's VIN. 



What engine does my Subaru Forester have?


The Subaru Forester typically uses a 2.5-liter horizontally opposed four-cylinder "Boxer" engine that produces around 180 horsepower and 178 pound-feet of torque, though hybrid models and older versions have different specifications. This engine is known for its low center of gravity, which enhances stability. Recent models use timing chains, while some older ones with the same displacement may have a rubber timing belt that needs replacing around 105,000 miles.
 
This video discusses the engine specifications of the 2026 Subaru Forester: 52sspeedkar99YouTube · Jan 6, 2025
Standard engine details

  • Engine type: 2.5-liter horizontally opposed 4-cylinder (Boxer)
  • Horsepower: Approximately 180-182 hp
  • Torque: Approximately 178-176 lb-ft
  • Key feature: Low center of gravity for improved stability and handling
  • Transmission: Continuously variable automatic transmission (CVT) 

Engine history and variations
  • Older models: Some earlier generations used a 2.5-liter engine that had a rubber timing belt requiring replacement around 105,000 miles. 
  • Turbocharged engines: Some high-performance trims (like the XT) have used a 2.0-liter turbo engine in past models. 
  • Hybrid models: Newer hybrid versions offer higher fuel economy, with specs like 34 mpg city / 35 mpg highway. 

Engine considerations
  • Timing belt: If your Forester has the older engine with a rubber timing belt, remember to have it replaced around 105,000 miles to prevent catastrophic failure, as it is an "interference" engine. 
  • Potential issues: Some older models with certain engine codes have been subject to issues like oil pump failure or premature wear. 



Where can I find my Subaru engine code?


The Subaru engine code is typically located on a sticker on the driver's side strut tower or stamped onto the engine block itself, often near the alternator or transmission bell housing. You can also find the engine and transmission information on a vehicle identification tag in the engine bay (often on the strut tower) or on the door jamb, depending on the model year. 
You can watch this video to see the location of the engine code on a Subaru Forester: 51sCarsNodeYouTube · Oct 10, 2021
Sticker or tag

  • Driver's side strut tower: Look for a VIN or identification sticker, usually on the left front strut tower (in the US). Older models often have the sticker here, while newer models may have a similar tag on the door jamb.
  • Door jamb: For newer vehicles (2010 and later), a similar identification tag can be found on the passenger or driver's side door jamb. 

Stamped on the engine block 
  • Near the alternator: The engine serial number is frequently stamped on the top of the engine block, to the left of the alternator. 
  • Near the transmission: It can also be found on a machined area on the engine block near the transmission bell housing. 

What to look for
  • Physical marking: The engine code will be a stamp or an engraved series of numbers and letters on the block. 
  • Sticker/tag: Look for a sticker or tin plate with several lines of information, including codes for the engine, transmission, and model. 



How to check engine code Subaru?


Off. Um make sure your lights are off start the car up throw the lights. On hit this four times shut the lights. Off.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.