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Fault P0171
Posted to Technical Discussion Forum on 3/6/2010 28 Replies

Is there an easy answer why I have a P0171 lean fault on a 3.5 5 cyl chevy. it runs good. Thanks for any help. Login to read more.

28 Replies Received (View Replies)

 

car Vehicle Data

2004 Chevrolet Colorado 3.5L

Engine3.5 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2004 Chevrolet Colorado 3.5L

Engine3.5 L
Trans4-speed Automatic (Electronic)