Close
Car Questions
RepairPal is your advocate for car care advice and guidance

Engine Code: P0171

(1999 Ford Contour)
in Powell, OH on May 27, 2010
What are the possible causes of the code?
Displaying 1 answer & 0 comments
Popular Answer
on May 27, 2010
The OBD II P0171 means the Fuel System is too Lean (Bank 1). Your vehicle's computer registered a fault in the emission system. It detected abnormal levels of oxygen in the exhaust. For much more information please refer to this very interesting article in the Encyclopedia; http://repairpal.com/OBD-II-Code-P0171-and-P0174
Sign in to reply
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
I have an 01 kia optima i bought two days ago i was driving it home when half way home the check engine light came on...
I got a code of p0171 the computer said oxygen sensor bank 1 i need to know where bank 1 is
Didn't find what you were looking for?