Thread: Replacing Temp Sender W123 - drain coolant?
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Old 05-16-2008, 10:41 PM
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BoomInTheTrunk BoomInTheTrunk is offline
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Location: Rancho Cucamunga, California
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if the coolant has not been replaced in a long time or you dont know the last time it was then just drain it. And make sure to use the right stuff, mercedes coolant or Zerex G-05.
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