Mercedes-Benz ML350 Problem Report

Mercedes-Benz ML350 Worn spark plug wires may develop micro cracks in insulation

(4 reports)

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.

Related Items:
These vehicles have torsion bar-type springs for the front suspension. If the vehicle appears t...
The rear corner panels on either side of the tailgate (black plastic) can crack or break. They...
The electrical connector at the automatic transmission may leak fluid into the wiring harness...
The insulation at the sunroof and on the inside of each door window glass can peel off. The loo...