Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - EGR valve
Thread: EGR valve
View Single Post
  #6 (permalink)  
Old 08-19-2008, 12:23 PM
Jmark's Avatar
Jmark Jmark is offline
Banned
 
Last photo:
Join Date: Sep 2003
Location: phoenix
Age: 61
Posts: 5,033
Wiki Edits: 0

Thanks: 124
Thanked 102 Times in 82 Posts
Quote:
Originally Posted by richard stewart 3rd
If the egr valve is stick open it will cause,
rough idling, a vacuum leak, & hesitation.
if stuck closed it can cause knocking (pinging)
Rich

Good addition! I forgot that they can stick open too. Seen lots of them back in the day.
Reply With Quote