i need to check my high speed fan relays for ac

Asked by get69 Aug 09, 2012 at 02:53 PM about the 1989 Mercedes-Benz 300-Class

Question type: Maintenance & Repair

could you tell me where they are

3 Answers
2,365

Ted answered 11 years ago

Auxiliary fan only runs on high when engine "thinks" it's running too hot. The fan runs slower for the a/c.

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2,365

Ted answered 11 years ago

Front SAM has the function of BCM. Battery sensor is connected to the negative terminal of the battery.

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