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2005 BMW Z4 2.5i 2.5L Whistle
Posted to European Driveability on 3/11/2014 14 Replies

Have this fine BMW that customer is concerned about a "Whistle" heard upon accel that starts about [...] rpm. It's not there upon hard accel or deccel or higher rpms. As it warms up it diminishes. I smoked intake thru brake booster hose(capping off MAF) and fi...

14 Replies Received (View Replies)

  Related Documents & Media  2005 BMW Z4 2.5i

 
Message Closed w/FIX

car Vehicle Data

2005 BMW Z4 2.5i

VIN 4USBT33575
Engine2.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsWhistle
OccursCold, on Accel
Message Closed w/FIX

car Vehicle Data

2005 BMW Z4 2.5i

VIN 4USBT33575
Engine2.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsWhistle
OccursCold, on Accel