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EJ25 - 2.5L Non-Turbo (1998-2010)

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(All Years) Sticky EJ25 - Oil top up and change interval

2
26
5K
 by webmal
DillChill_36

(All Years) Sticky EJ25 N/A Exhaust Sound Clip Thread

4 5 6
103
107K
 by Fozzyuma
ScoobyDoobie

Sticky Where to buy performance parts for N/A forester? and some info

3 4 5
81
201K
 by bman400
G

('06-'08) Sticky So you want to supercharge your Forester?

13
36K
 by 2.5x_sleeper
sparkfly88

('98-'00) Sticky DOHC Valve Shim Table and Part Numbers

1
11K
 by walkbyfaith
Roo

Sticky Getting power from an N/A motor

2
38
132K
 by bigelowbass
good dog

(All Years) Sticky EPA emissions info Read Only

0
13K
 by good dog
deegore420

('01-'02) 2000 - What kind of hose is this (picture) - Intake manifold?

3
155
 by deegore420
NoVASubi3

('09-'13) 2010 - Non-Turbo 4-Cyl Timing Belt -- When to change?

17
683
 by DragonSubie7
M

('06-'08) 2007 - New Member! - Catback questions

1
141
 by Kevin
R

('98-'00) 1999 - Changing timing belt on 2.5 dohc?

3
208
 by greengoblin68
sd7dmack

('98-'00) 1999 - P1070 CEL code?

1
116
 by greengoblin68
Highest_Harvest

('06-'08) 2007 - P0420 code - Replacement CAT options?

7
243
 by bman400
pgoss83

('03-'05) 2004 - Oil Leak has me pulling my hair out!

10
959
 by pacificoceanfoz
P

('03-'05) 2003 - Oil pump leaks from bottom plugs

0
195
 by pacificoceanfoz
Tbach24

('09-'13) 2010 - Help Diagnosing Oil Leak (pictures)?

9
327
 by Tbach24
RichM3

('09-'13) 2010 - Engine replaced - CEL Code P2229?

4
294
 by soobyhobby
zcarjoe1

('06-'08) 2006 - Adjusting Valve lash with motor in the bay?

3
2K
 by Bogarted
P

('03-'05) 2003 - Water pump recommendations? - SOLVED!

8
423
 by pacificoceanfoz
S

('09-'13) 2009 - Wideband O2 sensor reading?

5
8K
 by 090BlckFrstr2
inte1

('03-'05) 2004 - UEL headers from eBay any good?

0
200
 by inte1
P

('03-'05) 2003 - DIY: Driver's Side Cam Pulley Tool!

0
233
 by pacificoceanfoz
R

('03-'05) 2005 - Timing belt broke, thoughts on high mileage valve job?

2
30
1K
 by Ray Bell
B

('06-'08) 2007 - Rear engine block oil leak (pictures) - how do you go about fixing it?

2
279
 by donkpow
P

('03-'05) 2003 - Changing timing belt, can't remove pulley bolt? - SOLVED!

2
22
2K
 by Ray Bell
P

('03-'05) Timing Belt Change - Camshaft Movement? - SOLVED!

1
366
 by Buzzbomb
C

('06-'08) 2007 - Stripped Head Bolt heli coils Repair issue?

7
480
 by Black21Limited
F

(All Years) JDM SOHC EJ20 NA Swap, Alternative For USDM EJ25

14
36K
 by CSpivey096
PittSubi

('03-'05) 2005 - Random low RPM/Stalling, NO CEL - SOLVED!

4
427
 by PittSubi
RikiZ

('09-'13) 2010 - P2096 - Post Catalyst Fuel Trim System Too Lean?

1
254
 by donkpow
expertmax

('03-'05) 2003 - Engine pinging like crazy!

2
33
28K
 by antidiusm
EMOT

('03-'05) 2005 - Low idle RPMs - IAC valve?

4
517
 by Fibber2
parad1mg

('06-'08) Rattle noise under light load (video)

7
4K
 by Kevin
Pio412

('03-'05) 2005 - Random idle drop/dip? Acceleration hiccup

0
251
 by Pio412
bmxracerwes

('06-'08) 2006 - In need of whole new exhaust - suggestions?

2
358
 by orndog
AWDSubiePower

('03-'05) 2004 - O ring mystery (picture)?

4
467
 by soobyhobby
raveeain

('98-'00) 1999 - Cank no start!?! - Updated!

14
547
 by wtdash
J

('03-'05) 2004 - Strange & Mysterious Intermittent Starting Problem? - SOLVED!

7
3K
 by Jctkd3207
S

('01-'02) 2001 - CAT delete questions?

2
30
1K
 by bman400
J

('03-'05) 2003 - Typical idle RPMs? - SOLVED!

7
13K
 by Suuubspark
A

('03-'05) 2003 - Catalytic Converter Gasket Removal?

3
322
 by Theseus161
S

('06-'08) 2007 - Possible to remove the throttle body sensor from the throttle itself?

7
336
 by CO17Forester
EJ25 - 2.5L Non-Turbo (1998-2010)
Technical discussion of the 2.5L naturally aspirated (N/A) powerplant, bolt-on power adders, exhaust options, etc.
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