Question

How do I fix the engine code P0171 on my 1996 Dodge Ram 1500 V8 5.2L?

Answer 1

HI there,

This code isn't for a specific sensor, it's basically telling you that bank 1 is running to lean a fuel mixture. The most common issue with this is either the front O2 sensor, or possibly a vacuum leak from the intake manifold.

Answer 2

P0171 DODGE Code - Fuel System 1/1 Lean
Read more: https://www.autocodes.com/p0171_dodge.html