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View Full Version : check engine? ksubaru826 08-01-2004, 10:15 PM today while driving my check engine light goes on very randomly? Any one know what it might be Recent mods Headers hi flow cat fireball muffler I was thinking i might have thrown off the o2 sensor but i really don't know Mulder 08-01-2004, 10:26 PM Only one way to find out- get it scanned and have the code read out. When you have the exact numerical code that is stored, post it here for more help. You can go to Autozone for a free scan. robsgotit 08-02-2004, 07:51 AM sounds like an 02 issue, did you guys know, that autozone, sells obd2 scan toools now, for around 100 150 bucks, a must have for any tuner with the very touchy suby obd2 system jeffg 08-02-2004, 12:14 PM Is it a flashing CEL or does it just come on for a while then turn off? J ksubaru826 08-02-2004, 08:26 PM it comes on for awhile then turns off subbyspeed 08-02-2004, 09:38 PM i've got the same problem just about everyone else has when they do the headers and exhaust.. stupid p0420 btw.. anyone know where i can get one of those CEL eliminators? :D jeffg 08-03-2004, 12:48 PM http://www.ponyexpressperformance.com/wrxmileliminator.html ishcoo 08-03-2004, 12:57 PM sometimes it can be the Coolant...check that and the other stuff that might be low. |