I AM GETTING SEVERAL CODES P0171P0174P0303 AND ...
2002 Ford F-150
December, 22, 2012 AT 7:30 PM
I am getting several codes, P0171, P0174, P0303, and P0316. I am trying to figure out if the cylinder misfire is causing the system too lean errors, or if the system too lean condition is causing the misfire.