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 answers & 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
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.
How do I repair a p0174 obd code
I have a 99 ford expedition with a 4.6 engine. i have changed every component i can think of but code comes back. w...
My 05 chevy cobalt has the code p0171 and now w...
I just bought the car cant get it to pass emmissions the fuses are blown of keep getting blown my car has the code p0...
Didn't find what you were looking for?