View Single Post
      02-21-2026, 11:54 AM   #2
1er_vert
Second Lieutenant
121
Rep
279
Posts

Drives: 07 BMW Z4 3.0si; 10 BMW X6M
Join Date: Dec 2015
Location: Palm Desert, CA USA

iTrader: (0)

The possible cause is the heater control valve right behind the engine, mounted on the firewall.
__________________
2007 BMW Z4 3.0si - Hellrot
2010 BMW X6 M - Space Grey

Last edited by 1er_vert; 03-22-2026 at 12:05 PM..
Appreciate 0