View Single Post
Old 05-05-2013, 02:18 PM   #18736
Registered User
Join Date: Sep 2012
Location: Old Greg's Cavern
Posts: 12,657
My Ride: '13 128i, '04 330Ci
Originally Posted by BBBoy323i View Post

Sent from BimmerApp mobile app
secondary air pump. runs when the car just starts and is cold. It's an emissions thing. You moved the camera really close the SAP during the film and the sound got very loud. Sounds like that's where it's coming from.

I have a dream that one day our children will live in a
nation where they will not be judged by the color of
their skin but by the color of their coolant.

Last edited by WDE46; 05-05-2013 at 02:19 PM.
WDE46 is offline   Reply With Quote