View Single Post
  #5  
Old 02-09-2020, 12:32 AM
andrewwynn's Avatar
andrewwynn andrewwynn is online now
Member
 
Join Date: Jun 2015
Location: Racine, WI
Posts: 10,817
andrewwynn will become famous soon enough
I thought I saw my foxwell had a test setting for 30% etc speed. I have a feeling you are seeing a PWM reduced speed on purpose.

If the heater cores stay warm at idle your aux pump is running fast enough.
__________________
2011 E70 • N55 (me)
2012 E70 • N63 (wife)
Reply With Quote

Sponsored Links