190e o2 Sensor Check Engine Light

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190e o2 Sensor Check Engine Light

01-29-2013, 07:40 PM

slk230red

WECO Installer

Join Date: Jul 2006

Location: Tampa, FL

Posts: 820

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Quote:

Originally Posted by tommyp

I have been dealing with a check engine light on my 1991 190e 2.3 for a while now.
It is a California car so I can check the blink code light under the hood which always reads 5 blinks, meaning a problem with the o2 sensor.
I have replaced the o2 sensor and also its cracked exhaust manifold but still no luck. Anyone have an idea what could be the problem?

Do you have any stored DTC's?

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1993 190E 2.3
2001 SLK230
1971 LS5 (454) Corvette Convertible

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