Subaru EJ Alternator Replacement I've been asked by a few different people to provide a walk through on how to replace an alternator on a Subaru. This guide covers any 4 cylinder EJ series engine from Subaru. Both turbo and non turbo models. (basically any 4 cylinder 1989 until now). The car in this guide is a 2004 Subaru Impreza WRX. Tools and supplies needed:

Dec 9, 2011 · EJ15 Used in Impreza GC1 seriesSpecifications Displacement: 1493 cc Bore: 85.0 mm Stroke: 65.8 mm Compression Ratio: 9.4:1 - 10.0 Valvetrain: SOHC Fuel Delivery multi point fuel injection EJ151

Feb 26, 2012 · hey guys. i was wondering if you could swap an EJ25 into an Impreza that never had the 2.5L ? now i have put an EJ22 into a 99 outback installed like as if it was an EJ25, 1 minor issue avoided was the y-pipe now 96+ EJ22's have single port heads, i installed an older EJ22 that has dual port like an EJ25.

Dec 9, 2011 · TURBO FAQ I've seen and answered countless questions online about turbo charging a non-turbo Subaru vehicle. Hopefully this helps clear up some of the mysteries about it. I wrote this quite some time ago to post on a Legacy site....so most of this information is directed towards older Legacy owners, but it crosses over to the other years / models too. If I have missed anything, please feel ...

May 25, 2012 · IGOTASUBARU is an online forum and community for all Subaru enthusiasts. In the forum you will find an informative tech area, a place for Member’s journals, Vendors with special Members pricing, and monthly contests.

Jan 11, 2012 · I recently replaced the engine in my girlfriends daily driver and ended up purchasing a full longblock rather than just the shorty, so I have these heads leftover. They are the large port Z25 casting and utilize EGR. A plug is included in case your particular application doesn't use it. Prior to reassembly heads were: Torn down Washed Soda blasted Machined to ensure perfectly flat head gasket ...

Nov 18, 2023 · Hi all , have a ej25 sohc 2004 low klms mechanical side i am ok to rebuild engine but electrical will have me stumped , i will list what i think i need , ign, injector modules, timing, water,oil,temp ,map sensor, hall sensor,fuel,air, coil packs ,if anyone can suggest what i need and dont need , i will be using a motec 400 ecu to drive everthing Cheers Gareth in Australia

Jan 25, 2012 · Im looking into doing an STi swap into Brooke with my tax refund. I found an EJ257 and am curious what you guys think about a hybrid build with 2.0 heads and a bigger than stock turbo.

Feb 19, 2012 · I was wondering if anyone had any ideas or input about relocating the alternator on an EJ to where the AC compressor mounts because I remove the AC components and ...

Oct 20, 2024 · Im looking into doing an STi swap into Brooke with my tax refund. I found an EJ257 and am curious what you guys think about a hybrid build with 2.0 heads and a bigger than stock turbo.