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Old 02-17-2014, 04:25 AM   #7
Timco
I am my own mechanic....
 
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Join Date: Feb 2013
Location: Salt Lake City, UT
Posts: 3,432
Quote:
Originally Posted by notech View Post
Sorry guys, I didn't give a lot of attention till yesterday,
I saw my secondary CATs come with an 02 sensor at the begin of the CAT and then an 02 sensor at the end.
Is this normal for a 2003 year car? I thought these MY03 have one 02 sensor on primary CAT and one on secondary CAT.
I learned in another thread that Euro cars have O2 sensors in the rear cats. The Fabspeed pipes I bought have 2 bungs for sensors which I plugged but you will need.
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