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Mercedes-Benz SLK320 Problems

Spark plug wires causing misfire on Mercedes-Benz SLK320

Problem Description and Possible Solution

Bad spark plug wires can cause misfires; the Check Engine Light may illuminate.

(2 people reported this problem)

Mercedes-Benz SLK320 Vehicles With This Problem

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Average mileage: (–)
2 model years affected: 2003, 2004
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Brake problem? Or maybe a faulty head gasket cylinder?
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