380SL (107.045) V8-3.8L (116.960) (1982)
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Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
Temperature Switch - Cold Engine Lockout (2)
In heating mode (in-car temperature is lower than set on selector dial) below 33°C engine coolant temperature, the heater blower should not start in
position "EC" or "NORM". Heater blower should start after 33°C coolant temperature have been attained. If not, pull 1-pole coupler from switch (2) and
connect to ground. If heater blower starts after approx. 10 seconds, renew temperature switch.
