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International Automotive Technicians Network
2003 Volkswagen Passat W8 4.0L Cooling Systems
Posted to European Engine on 12/19/2018 6 Replies

This W8 has a history of fans running on high speed whenever key is on. Coolant temp reading via ECM normal but coolant temp via climatronic is 127C...from what I can decipher, it looks like the climatronic control module gets its temp signal via can bus o...

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  Related Documents & Media  2003 Volkswagen Passat W8

 
Message Closed w/FIX

car Vehicle Data

2003 Volkswagen Passat W8

VIN WVWZK63B33
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

2003 Volkswagen Passat W8

VIN WVWZK63B33
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection