1986 Mercedes-Benz 300SDL 3.0L Aux Fan inoperative, AC workks only at 2000RPM

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Posted to European HVAC on 7/8/2009 4 Replies

Hi,

MB TECHS.

I have been trying to figure out this strange intermittent problem A/C only operative above 2000 RPM and have not seen AUX Fan running. As far I under stand that AUX Fan should kick in at slow speed as as soon A/C clutch engages and should run ...

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Vehicle Data

1986 Mercedes-Benz 300SDL

VIN	WDBCB25D0G
Engine	3.0 L / 5 cyl / DIESEL
Trans	4-speed Automatic
Delivery	FI
Affected	Aux Fan Inoperative, A/C Workks Only at 2000Rpm
Conditions	A/C Works Only on Highway, Aux Fan Inoperative
Misc.	4 Door, 6Cylinder

Message Closed w/Summary

Vehicle Data

1986 Mercedes-Benz 300SDL

VIN	WDBCB25D0G
Engine	3.0 L / 5 cyl / DIESEL
Trans	4-speed Automatic
Delivery	FI
Affected	Aux Fan Inoperative, A/C Workks Only at 2000Rpm
Conditions	A/C Works Only on Highway, Aux Fan Inoperative
Misc.	4 Door, 6Cylinder

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Related Documents & Media 1986 Mercedes-Benz 300SDL

Related Documents & Media 1986 Mercedes-Benz 300SDL

Vehicle Data

1986 Mercedes-Benz 300SDL

Vehicle Data

1986 Mercedes-Benz 300SDL