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P202E Diagnostic Trouble Code Discussion for April 2012

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Trouble Ticket Help Requests for DTC P202E
Help Request Posted
2002 Mercedes-Benz S500 5.0L Poor Idle Quality, Surge, Cuts out, MIL Lamp on VIN: WDBNG75J92
... is driving me nuts.Keeps setting mass air flow code p2004-004 (p0104)No matter what we do. And idle Quality sucks when code is present. Clear codes runs great until 2nd key cycle then check engine light comes on and idle goes to crap. My data indicates lea...
April 24, 2012