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1988 Mercedes-Benz 300E 3.0L Expansion Valve
Posted to European HVAC on 9/25/2003 4 Replies

Hello group. Customer was complaining of whistle noise from a/c while driving. Double checked entire system for vacuum leaks and we could not find any. Noise occured at throttle around 2500 to 3000 rmps. We replaced expansion valve and now whistle is gone. Our...

4 Replies Received (View Replies)

  Related Documents & Media  1988 Mercedes-Benz 300E

 
Message Closed w/FIX

car Vehicle Data

1988 Mercedes-Benz 300E

VIN WDBEA30DXJ
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedExpansion Valve
ConditionsHissing Noise
Message Closed w/FIX

car Vehicle Data

1988 Mercedes-Benz 300E

VIN WDBEA30DXJ
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedExpansion Valve
ConditionsHissing Noise