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...
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...
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