Thread: Code Explanation Needed
View Single Post
  #4  
Old 10-24-2006, 05:22 PM
Mike Freeman Mike Freeman is offline
Registered User
  
Join Date: Aug 2006
Posts: 141
code 21
The most common cause other than a bad valve is a leaking vacuum line at the piezo sensor located under the windsheild washer tank.
Good luck and post your fix. Mike
Reply With Quote