My Navigator runs fine, but the service engine soon light came on, went doen had the OBD read and it came up P0171 and P0174 OBD codes system too lean banl 1 and bank 2. Any suggestions? Replace all o2 sensors? Replace exhaust system, as I know it leaks moisture when left idling.
have the same problem?
Friday, April 23rd, 2010 AT 1:06 PM