Post
by henrym3 » Sat Feb 17, 2018 11:29 pm
Yes, that pointed me in the right direction, in my BMW fans parts list it's in the heating and air conditioning section as an additional pump. It's connected between the Header tank and the accumulator. Some weeks ago I was on here whinging about a buzzing noise that would disappear after switching off the heater fan, well, it's this pump that's making the noise, it must run all the time the fan is on.
E53 X5 4.6is, Carbon Black, LPG, Paddle Shift, Dynavin N6, Lowered, 22"Wheels, Side Bars. Perfusion Exhaust
E30 M3 Black, S50B32 Engine, 6 Speed Box, Ireland Engineering ARBs & Big Brake Conversion, Lowered, 18"LMs, CF CAI, CF Splitter & Barge Board, ZM3 Quad Exhaust.
VW R32 Gone