Thread: Unusual secondary filter failure
View Single Post
  #7  
Old 02-06-2012, 05:24 PM
whunter's Avatar
whunter whunter is offline
Moderator
  
Join Date: Dec 2003
Location: Metro Detroit, Michigan
Posts: 17,432
Fyi
I change mine every year - valve adjustment.
Unless forced to replace them sooner.
.
Reply With Quote