Check Engine light

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Feb 7, 2010 | 12:49 PM

DarcySL

Thread Starter

Junior Member

Joined: Aug 2009

Posts: 2

Check Engine light

Hello All I just had my 1999 Sl500 smogged it passed Ca emission standards. The check engine light just came on yesterday Is there any way to tell if its the air sensor or Cat Converter?

Feb 8, 2010 | 06:18 PM

MB-TECH-38

Senior Member

Joined: Feb 2010

Posts: 116

From: Sicklerville,NJ

DarcySL,
you need to go to a shop that has SDS or other scan tool to see what codes are present

Feb 8, 2010 | 06:20 PM

chassis221

Senior Member

Joined: Feb 2007

Posts: 2,691

From: Philadelphia, Pa

could be anything. loose gas cap, O2 sensor, misfire...

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