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2003 Mercedes-Benz CLK320 3.2L Cooling Fan on High
Posted to European Driveability on 7/10/2017 9 Replies

Radiator fan on high speed all the time, customer replaced fan assembly, checked wiring to fan module,no breaks. Saw where bad MAF sensors can cause this, I unplugged the MAF & fan still on. Also was told from MB tech ME modules are common cause but how do I v...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Mercedes-Benz CLK320

 
Message Closed w/Summary

car Vehicle Data

2003 Mercedes-Benz CLK320

VIN WDBTJ65J63
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCooling Fan on High
OccursAlways

Trouble Codes

P2073O2 Sensor Implausible
Message Closed w/Summary

car Vehicle Data

2003 Mercedes-Benz CLK320

VIN WDBTJ65J63
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCooling Fan on High
OccursAlways

Trouble Codes

P2073O2 Sensor Implausible