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WvoBoy

02-19-2007 05:37 PM

Where is My TCU

I have been looking for my tcu in my 1990 350 SDL for Two weeks. I have looked under Passenger dash, Driver Dash and around the Mono valve. All information:book: has it under the passenger side but no luck:fork_off: Can anyone help

Thanks Troy-WvoBoy

sham	02-19-2007 06:03 PM

What Is The Tcu?

WvoBoy

02-19-2007 06:13 PM

Temperature Control Unit it is what send the messages to monovalve and compressor.

sixto

02-19-2007 08:05 PM

1985 is the last year for a separate temp control unit in the 126s. From 1986 it's part of the push-button unit. Compressor control is managed by the Klima relay in the engine bay beside the overvoltage protection relay.

Sixto
93 300SD 3.0

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