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Re: 1990 M/Benz A/C operation. 300sel
Posted to HVAC Forum on 1/31/1999 2 Replies

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Hi Micheal On your question on defrost & center vent opperation your costomer should only have air flow when the left button is depressed or the 2nd from the lelft button is depressed. Full defrost ,l... Login to read more.

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