mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Heater Control Valve > < Expansion Valve|Locations|Page 8577
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12

Switch on air conditioning and allow it to idle for approx. 4 minutes

NOTE:  Set temperature dials to blue or automatic air conditioning to "LO" Blower to max.

13

Check air conditioning for proper function

NOTE:  Air outlet temperature at center nozzle should not drop below + 5 degree C , if necessary Perform diagnosis accordingly.

14

Find leaky point in air conditioning circuit.
-

Air conditioning leak detector
See "Commercially Available Tools" given below.

Commercially Available Tools

Commercially Available Tools

Heater Control Valve > < Expansion Valve|Locations|Page 8577