w208 clk55 how to test coils and wires
Im having a problem with a slight missfire on my clk55 replaced the engine mounts and gearbox mount replaced the spark plugs but still the engine shakes a bit on idling.
was thinking to replace the wires but then thought what if i will waste money on wires when the problem might with coils
so can some one please help me to go through the coils and wires test ?
what tools and what the resistance in wires and ect.
thanks


