0 like 0 dislike
405 views
by

what would you recommend me do to fix my 2007 Toyota corolla with the code read of PO171?

Vehicle: 2007, Toyota, Corolla 4 cylinder

1 Answer

0 like 0 dislike
by (13.5k points)

P0171 Fuel trim too lean

Vacuum leak are the number one cause for this code condition , check the MAF air duct tube for proper connection,Inspect for any vacuum line that may have disconnected,

Related questions

0 like 0 dislike
1 answer 602 views
0 like 0 dislike
1 answer 809 views
0 like 0 dislike
1 answer 424 views
0 like 0 dislike
1 answer 594 views

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
...