Close
Mercedes-Benz ML55 AMG Problems

Worn spark plug wires may develop micro cracks in insulation on Mercedes-Benz ML55 AMG

Problem Description and Possible Solution

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.

(5 people reported this problem)

Mercedes-Benz ML55 AMG Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
4 model years affected: 2000, 2001, 2002, 2003
Not Your Mercedes-Benz ML55 AMG Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
Learn About Your Car Problems
Search For a Specific Car Problem
Viewing 0 comments