The way to test for this is with a block tester from NAPA> It goes in the coolant tank and looks for hydrocarbons in the coolant.
Take out those crappy spark plugs and instal Bosch copper core!!!
They are much better and cheaper.
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Benzmac:
Donnie Drummonds
ASE CERTIFIED MASTER AUTO TECHNICIAN
MERCEDES SPECIALIST 11 YRS
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