Results 1 to 3 of 3

Thread: obd-II

  1. #1
    Newbie
    Join Date
    May 2007
    Posts
    2

    obd-II

    hi everyone, newbe to this site, th e question is i have 2001 lincoln navigator th e engine light came on im getting to codes P0174 and p0171 which means fuel to lean in bank 1 and bank2 . does anyone know what this means i use 93 octane only thanks for any replys all are greatly appriciated thanks butch

  2. #2
    Newbie
    Join Date
    May 2006
    Posts
    1
    I have a 2000 Navigator which had the same problem. What i found was, a vaccum leak at the back of the intake manifold. Replace the vaccum L connector and problem was solved.

  3. #3
    Newbie
    Join Date
    May 2007
    Posts
    2
    duck9 thanks ill give it a try, this thing has been driving me crazy.

Similar Threads

  1. Need help to figure out OBD ii connections
    By virengoyal in forum Engine Management, OBD-II, Engine Diagnostics, etc.
    Replies: 6
    Last Post: 02-19-2009, 06:03 AM
  2. OBD II and Citroen Xsara
    By ThePohorc in forum Engine Management, OBD-II, Engine Diagnostics, etc.
    Replies: 9
    Last Post: 04-02-2008, 09:41 AM
  3. Confused about OBD II
    By tom2112 in forum Engine Management, OBD-II, Engine Diagnostics, etc.
    Replies: 30
    Last Post: 10-19-2007, 02:06 AM
  4. does this connector means i have obd II ? (Buick 95')
    By tomer in forum Engine Management, OBD-II, Engine Diagnostics, etc.
    Replies: 8
    Last Post: 09-03-2007, 08:03 AM
  5. Where went the Guages in the OBD II plugin?
    By bns2000 in forum Centrafuse
    Replies: 3
    Last Post: 08-11-2006, 11:39 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •