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1992 Mercedes-Benz 300E Question: Cold start valve



, Washington, DC, December 17, 2010, 02:04

Problems with starting. Replaced distributor cap, rotor button, spark wires, spark plugs and crank shaft sensor but
still having starting problems and car running rough. Suggestions. Thanks

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  • Answer #1

    Visitor, December 20, 2010, 17:33

    make sure the o-ring under distributer cap is not worn. check to see if wet inside and any wear on the o-ring.

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    , December 27, 2010, 22:01

    Thanks. My mechanic in addition to changing the above parts had to change the idle control valve. No more rough riding and car is starting up and running tops.

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