Out of the firing pan and into the fire? Mercedes AC issue

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Posted to Technical Discussion Forum on 7/23/2010 14 Replies

Maybe this should go on the AC forum... but then again, this is more of an electronic control issue.

I got this SEL 400 for No AC at times.

I ran the self test and kicked up 4 codes. 2 pertaining to the DUO valve, and 2 pertaining to the Aux fan relay... s... Login to read more.

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Vehicle Data

1993 Mercedes-Benz 400SEL 4.2L

Engine	4.2 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

1993 Mercedes-Benz 400SEL 4.2L

Engine	4.2 L
Trans	4-speed Automatic (Electronic)

14 Replies Received (View Replies)

14 Replies Received (Hide Replies)

Vehicle Data

1993 Mercedes-Benz 400SEL 4.2L

Vehicle Data

1993 Mercedes-Benz 400SEL 4.2L