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P0174 Diagnostic Trouble Code Discussion for June 2004

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1999 Mercury Grand Marquis GS 4.6L Misfire, MIL Lamp on VIN: 2MEFM74W3X
P0174: system lean. Thanks to all for any and all help this site is awesome saved me a number of times!! This car orginally came in with light on and code 308 present, with no (supposedly) running problems, replaced the maint. parts did not notice any running problems at this ti...
June 01, 2004
1998 Ford Windstar GL 3.8L MIL Lamp on VIN: 2FM2A5144W
P0174: Bank2 Lean. ... always set same code. Another shop replaced Bank2 sensor1 two month ago for DTC#0174. It came in here for same code about a month ago, I replaced Air flow Sensor(BARO was out of spec), and IMRC Vacuum Actuator bank2 ( Leaking vacuum and valve was open at a...
June 16, 2004
1998 Ford Windstar GL 3.8L MIL Lamp on VIN: 2FM2A5144W
P0174: Bank2 Lean. ... always set same code. Another shop replaced Bank2 sensor1 two month ago for DTC#0174. It came in here for same code about a month ago, I replaced Air flow Sensor(BARO was out of spec), and IMRC Vacuum Actuator bank2 ( Leaking vacuum and valve was open at a...
June 17, 2004
1996 Lincoln Town Car Anniversary 4.6L Hesitation, MIL Lamp on VIN: 1LNLM82W3T
P0174: fuel system lean bank 2.. ... FORD/LINCOLN TECH,,BUT HERE GOES. CUST STATES CHECK LAMP ON IN A.M., AND LATER PART OF DAY, SURGE;S ALITTLE WHEN COLD,,, SO I CODED FOR HER, ROADTESTED WITH HER, PINGING, ALITTLE, CODED P0174 FUEL SYTEM LEAN BANK 2...I SEE FULL TANK FUEL IN VEH.,ADVISED TI...
June 21, 2004
1999 Ford Explorer Eddie Bauer 4.0L MIL Lamp on VIN: 1FMZU34E2X
P0174: system too lean bank 2. fuel pressure and delivery system all seems fine, Fuel Trim is high enough to keep setting codes for lean on both banks. Fixed all the vac. leaks that I could find.
June 24, 2004