diagnostic code P0171 on 1996 Toyota Tacoma

just wanted to know of any common problems related to code P0171

by in Hayden, ID on March 29, 2010
2 answers
ANSWER by , March 29, 2010
Here is a ton of info about the P0171 Code: http://repairpal.com/OBD-II-Code-P0171-and-P0174
ANSWER by , March 30, 2010
look for any vaccuum leaks. that and the pcv valve are the most common. Roy