Thread: fail emission test on 1992 190E 2.6 automatic
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Old 06-02-2006, 10:52 PM
Joseph_190E Joseph_190E is offline
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Join Date: Jun 2003
Location: Southern Cali
Posts: 81
Failed Smog
Quote:
Originally Posted by MrCjames
I might suggest a new O2 sensor and fuel mixture adjustment as a good starting point.
I changed my O2 sensor about 1.5 years ago. HOw often do we have to change them?

The guy at the test station put yellow markings on my EGR, oil cap, and hose that goes between air filter case to engine block.

Anyone know what this means?

thanks,
Joseph
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