2007 e320 bluetec check engine light on

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Jul 24, 2011 | 08:56 AM

sekaw

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Joined: Jul 2011

Posts: 1

2007 e320 bluetec check engine light on

Hi wifes e320 bluetec check engine light came on she took it to a shop and they replaced egr .code came back on and now they say code reads no power to o2 sensor any ideas on where to start looking for lack of power to sensor.

Jul 25, 2011 | 03:30 PM

oldrebuiltdodge

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Joined: Mar 2011

Posts: 178

Trace the wire harness back to the fuse box, or relay that powers the o-2 sensor

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