Thread: X5 problem with tbs,asc lights
View Single Post
  #5  
Old 06-27-2017, 11:28 PM
bcredliner's Avatar
bcredliner bcredliner is offline
Premier Member
  
Join Date: Jun 2008
Location: Little Elm,Texas. (40 minutes North of Dallas)
Posts: 8,108
bcredliner is on a distinguished road
Secondary air pump only runs for a minute or so on cold starts. It adds air to heat the cats up faster in open loop only.
__________________
X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
Dallas
Reply With Quote

Sponsored Links