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P0174 Diagnostic Trouble Code Discussion for July 2006

Fuel System Lean (Bank 2) *

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Trouble Ticket Help Requests for DTC P0174

	Help Request	Posted
	1998 Ford E-350 Econoline 6.8L MIL Lamp on VIN: 1FDWE3OSXW P0174: system too lean bank 2. intermittent codes p0171 [...]	July 07, 2006
	2000 Ford E-150 Econoline 4.2L MIL Lamp on VIN: 1FTRE1422Y P0174: lean bank 2. One big headache, MIL keeps triggering after one day. This truck is a fleet service vehicle. Keeps triggering MIL for lean codes on both banks, looked for a vacuum leak and found intake and fixed. good for about two days and came back today same codes again. A...	July 07, 2006
	2000 Mercury Sable LS Premium 3.0L No Start, Stall, MIL Lamp on VIN: 1MEFM55SZY P0174: system to lean bank 2. customer came in said he had the intake gaskets done fuel regulator and rail 02 sensors when on the scanner both o2 sensors are very slow (they are new)we checked for vacuum leaks and found a large leak under intake replaced upper and lower gasket sets code st...	July 11, 2006
	2004 Ford Freestar 3.9L MIL Lamp on VIN: 2FTZA54634 P0174: system too lean bank 2. I need some help with this 2004 Freestar. The vehicle came in for PA state emissions with check engine light on, and failed with codes po171 and po174. I have had older Windstar 3.8's with same codes, and have done the TSB for plenum seals, bolts, and\or valve...	July 14, 2006
	2001 Nissan Sentra GXE 1.8L Poor Idle Quality, Hesitation, Cuts out, Misfire VIN: 3N1CB51D21 P0174: Fuel Trim Lean (Bank 2). Greetings This vehicle came to me with severe power loss, missfire, and rough running. Customer replaced plugs, maf sensor, had the injectors serviced. On first inspection, I found the #1 & #4 spark plugs black carbon fouled. # 2&3 were clean and white...	July 19, 2006
	2000 Saturn LS2 3.0L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on, Lack of Power VIN: 1G8JW52R9Y P0174: Fuel Trim System Lean (Bank 2). Hello all, I have a Saturn here I'm having some difficulty diagnosing. The customer stated that after replacing the battery, the vehicle bucks and runs rough. The vehicle does run extremely rough, has a noticeable misfire (engine light flashes), stalls occassi...	July 26, 2006
	2000 Saturn LS2 3.0L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on, Lack of Power VIN: 1G8JW52R9Y P0174: Fuel Trim System Lean (Bank 2). Hello all, I have a Saturn here I'm having some difficulty diagnosing. The customer stated that after replacing the battery, the vehicle bucks and runs rough. The vehicle does run extremely rough, has a noticeable misfire (engine light flashes), stalls occassi...	July 27, 2006