Check engine light on - MBWorld.org Forums

Apr 5, 2013 | 02:44 AM

mrglenngin

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1991 300e

Check engine light on

1991 300e 3.0Lt my check engine light is, ang i have changed the 02 sensor and reset the light. But after driving awhile it comes back on, need to know what to do?

Apr 5, 2013 | 02:13 PM

mrglenngin

Thread Starter

Newbie

Joined: Nov 2012

Posts: 10

Likes: 0

1991 300e

check engine light

Where the diagnostic connector located?

Last edited by mrglenngin; Apr 5, 2013 at 10:34 PM.

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