O2 sensor - RX8Club.com

Jan 20, 2010 | 01:15 AM

MTspeeds1

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O2 sensor

What does CEL mean when people refer to their cat?

Jan 20, 2010 | 01:24 AM

NgoRX8

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From: CA, Rowland Hts.

its not effectively reducing the emissions to whatever standard it's suppose to be. could be a failed cat, or if you have no cat.

Jan 20, 2010 | 01:27 AM

MTspeeds1

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alright, thanks

Jan 20, 2010 | 01:34 AM

alz0rz

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From: NYC

technically, catalytic efficiency below threshold!

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