problem
Thread Starter
Registered User
Joined: Apr 2003
Posts: 32
From: IL
Car Info: Impreza 2.5 RS
problem
hi guys ,
i had a question ....
i have a check engine light on and when i put my DriveRight Car Chip in the car it tell me the Code PO420 and thats (CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD) can some one tell me if this is a major problem with the car ? or how can i get it fixed ? and also how does this happnes ..... is it cost lot of money to fix it .. so guys if u can help me out here with the info that would be great.
thanx guys
i had a question ....
i have a check engine light on and when i put my DriveRight Car Chip in the car it tell me the Code PO420 and thats (CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD) can some one tell me if this is a major problem with the car ? or how can i get it fixed ? and also how does this happnes ..... is it cost lot of money to fix it .. so guys if u can help me out here with the info that would be great.
thanx guys
Registered User
Joined: Oct 2005
Posts: 23
From: Schaumburg/Chicago, Illinois
Car Info: '05 WRX Wagon, some goodies...
dunno what a Drive right is, but that code popped fer me when I put in catless up-pipe; imo not a big deal, but should be cleared, rent a code reader/clearer from Murrays, CEL should not be left on.
research yer mods before you do 'em, just my $.02, valueless if you've already solved this.
research yer mods before you do 'em, just my $.02, valueless if you've already solved this.
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sweetwrx
Engine/Power - EJ20T (pre-2006 WRX and JDM)
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Dec 1, 2002 12:21 PM