P0171 code - Ranger-Forums - The Ultimate Ford Ranger Resource


General Technical & Electrical General technical and electrical discussion for the Ford Ranger that does not fit in any other sub-forum.

Reply
 
LinkBack Thread Tools Search this Thread
  #1  
Old 10-26-2010
Member
Thread Starter
 
Join Date: Oct 2010
Location: LaJunta CO
Posts: 1
P0171 code

4.0 OHV Ive checked for vacum leaks cleaned the MAF I reset the light and sometimes it comes back on within 10 miles and the next time it will take over 100 miles to come back on anybody got any ideas
Reply With Quote
  #2  
Old 10-26-2010
__Arod__'s Avatar
Member
 
Join Date: Apr 2010
Location: Central Florida
Posts: 287
Egr valve, clogged fuel filter, weak fuel pump
Reply With Quote
  #3  
Old 10-26-2010
djfllmn's Avatar
Moderator
 
Join Date: Mar 2009
Location: York, PA
Posts: 5,796
grab a can of carb cleaner,start the engine ,and soak the vac lines...if the motor starts to sputter then you found the problem
Reply With Quote
Reply

Related Topics
Thread Thread Starter Forum Replies Last Post
P0171 code CIB-11B 4.0L OHV & SOHC V6 Tech 3 01-22-2013 12:55 PM
P0171 Code. . .need a little help chevyslayer925 4.0L OHV & SOHC V6 Tech 25 05-14-2011 07:32 PM
cel p0171 and p0174 tspoon General Technical & Electrical 6 12-07-2008 11:19 AM
P0171 - system too lean rellim_63 SOHC - 2.3L & 2.5L Lima Engines 15 03-17-2008 06:37 AM
p0171 and p0174 rdy4mud General Technical & Electrical 13 02-20-2008 12:17 PM


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



All times are GMT -6. The time now is 09:14 AM.


We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.