code p0171

2002 DODGE NEON 4 Cylinders 122 C 2.0L SFI SOHC


What I wanted to know is how many o2 sensors are there and how can you tell which one needs replaced, and where are they located.

p0171 fuel system lean. check fuel pressure

It was the down stream o2 the wires where chewed up and one of them was almost cut in half.