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» Worn spark plug wires may develop micro cracks in insulation
Mercedes-Benz ML320
Report: Worn spark plug wires may develop micro cracks in insulation
Mercedes-Benz ML320 Problem
Model Years Affected: 1999, 2000, 2001, 2002, 2003
Verified
As the spark plug wires age and are exposed to heat cycling, they start to develop micro cracks in the insulation around the resistors, which causes misfires and poor fuel economy.
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i want to do some preventative maintenance on my ML320 - 2001. i am thinking that i will be re...
Q&A > Mercedes-Benz > 2001 Mercedes-Benz ML320
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As the spark plug wires age and are exposed to heat cycling, they start to develop micro cracks in the insulation around the resistors, which causes misfires and poor fuel economy.
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