A misfire in a 2001 Subaru 2.5-liter four-cylinder engine can be caused by several factors, including faulty spark plugs, worn ignition coils, or issues with the fuel system, such as clogged fuel injectors or a failing fuel pump. Additionally, vacuum leaks, compression problems, or malfunctioning sensors like the mass air flow or oxygen sensor can also contribute to misfires. Regular maintenance and diagnostic checks can help identify and resolve these issues.
The number four cylinder in a Subaru is found under the engine. There are 6 cylinders altogether.
most cases the #2 cyl misfire is timing belt related.. but check plugs first and wires if the timing belt is off a tooth or two on bank 2 it always pops that code on obdII subaru's hope that helps can't tell you on the price it's different with all shops just don't go to dealerships ,, subaru's always cost 1200 - up..lol
The firing order for the 1997 Subaru Outback with a 2.5-liter engine is 1-3-2-4. This means that the cylinders fire in the sequence of cylinder 1, followed by cylinder 3, then cylinder 2, and finally cylinder 4. This firing order is typical for Subaru's flat-four (boxer) engines, contributing to their unique engine layout and characteristics.
The 2.5 litre four cylinder engine in a 2000 Subaru Forester has a timing BELT
The 2.5 liter 4 cylinder engine in a 2000 Subaru Outback is an interference engine ( according to Gates , they make timing belts etc. )
You have a four-cylinder engine with one spark plug in each cylinder.
The EJ25 series engine fitted to the 2006 Subaru Forester has 4 cylinders, arranged in a boxer (horizontally opposed) layout.
You may have a bad valve, did you replace the rotor and cap? Check the cap for cracks.
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The 1991 Subaru Legacy has a 4 cylinder 2.2L engine
It is on the underside of the engine. Look for where the large lower hose connects to the engine.
The spark plug firing order for a 2001 Subaru Forester with a 4-cylinder engine is 1-3-2-4. This means that cylinder 1 fires first, followed by cylinder 3, then cylinder 2, and finally cylinder 4. It's important to ensure the ignition system is properly timed according to this order for optimal engine performance.