Misfires Under Load: Mercedes-Benz G550 Engine & Powertrain

Problem overview

Misfires under load (acceleration) can be caused by leaky spark plug boots. When a spark plug boot leaks, it allows the spark to arc, or jump, to the cylinder head. New spark plug wires will be needed.

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Mercedes-Benz G550 vehicles with this problem

1 model year affected

2011 Mercedes-Benz G550

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Misfires Under Load on Mercedes-Benz G550

Problem overview

Mercedes-Benz G550 vehicles with this problem

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