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International Automotive Technicians Network
Re: Testing coolant acidity
Posted to Technical Tips Forum on 8/26/2020 2 Replies

Funny this tsb would say:

CAUTION 18476 42 DO NOT GROUND HEATER CORE. IF THE HEATER CORE IS GROUNDED, YOU HAVE PROVIDED THE ELECTROLOSIS A PATH THROUGH THE HEATER CORE. THIS WOULD CAUSE THE HEATER CORE TO BECOME AN ANODE OR RECEIVER AND IT WOULD PROMOTE THE ... Login to read more.

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