TOPIC : VCM

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Rattle and Blink

This bulletin applies to 2014-2016 Acura MDX and RLX, 2013-2016 RDX, 2014 and 2016 RLX Sport Hybrid vehicles. When driving under steady cruise between 30 and 65 mph or light acceleration, does the engine intermittently rattle or runs rough with the MIL blinking? Since these driving conditions are likely to activate VCM operation. The probable reason is sticking VCM rocker arms.

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Honda Cylinder-Kill Issues

This bulletin applies to 2013-2016 Honda Accord vehicles. When driving under steady cruise between 30 and 65 mph or during light acceleration, if the engine intermittently rattles or runs rough with the MIL blinking, the probable reason is sticking VCM (Variable Cylinder Management) rocker arms, since these conditions are likely to activate VCM operation.

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Rattle and Blinking MIL

This bulletin applies to 2013-2016 Honda Accord V6 vehicles. While driving under steady cruise between 30 mph and 65 mph, or during light acceleration, the engine may intermittently rattle or run rough, accompanied by a blinking MIL.

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