crwdns2934241:0crwdne2934241:0 [deleted]

crwdns2934249:0crwdne2934249:0:

What model/engine ?

Typically it's the heater valves as well as the electric pump for the heater matrix;

This might help, it's for M67 engine but the part is largely the same for other engines too (as well as other models like E32 and E31)

[http://www.meeknet.co.uk/e38/E38_Heater_Valves.pdf|E38 Heater Valve Replacement]

crwdns2915684:0crwdne2915684:0:

open