Thread: Codes 0171 and 0174
View Single Post
  #1  
Old 02-23-2009, 05:12 PM
stick64's Avatar
stick64 stick64 is offline
AF Newbie
  
Join Date: Aug 2005
Posts: 60
Thanks: 0
Thanked 0 Times in 0 Posts
Codes 0171 and 0174
These lean codes are popping up now on my 4.3 with 180k miles on it. Recently I changed out cat, fuel pressure regulator, and cleaned MAF sensor. Would any of these changes cause these codes to come up ? thx
Reply With Quote