BMW secondary air-pump sounds like metal grinding in the morning or when engine is cold in the morning or after roughly 8 hours shutting off. Hearing the sou...
Showing posts with label normal. Show all posts
Showing posts with label normal. Show all posts
Tuesday, May 21, 2013
Secondary air pump noise BMW normal sound
Secondary air pump noise BMW normal sound Video Clips. Duration : 1.93 Mins.
BMW secondary air-pump sounds like metal grinding in the morning or when engine is cold in the morning or after roughly 8 hours shutting off. Hearing the sou...
BMW secondary air-pump sounds like metal grinding in the morning or when engine is cold in the morning or after roughly 8 hours shutting off. Hearing the sou...
