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2001 Mercedes Benz 270ml Repair Question


Topics covered: Ignition switch, No power, Steering.
Mileage: 176,000 miles.

Asked on January 5, 2011

Ml270 glow plug stay on even i changed the plugs and the relay

My ml270 glow plug light stay on, eventhough i changed all the plugs and the relay

Answer

Replied on February 3, 2011

you have to have a prob with the harness. start at the relay with a schematic you will find you have power going to a circuit when no power is supposed to be there. this prob could be a faulty ignition switch sending power to the wrong circuits this is an electronic switch located on top side of your steering coloumn.

Tiny Answered by billymac (expert)
2,255 answers provided