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Old 09-02-2012, 06:08 AM   #10
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Join Date: Aug 2006
Location: NJ
Posts: 23,591
My Ride: '99 328i 300K miles
#4 would be the post-cat sensor on bank 2...follow the pipe back from cylinders has to be that one.
I'm so depressed. No one wants to come see me in NYC: Sat, Oct. 8, 6 p.m. at Greenwich Village Comedy Club.
Mangofy your E46!
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