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P0174 Diagnostic Trouble Code Discussion for May 2007

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1996 Ford E-150 Econoline 5.0L MIL Lamp on VIN: 1FDEE14H4T
P0174: Lean Bank 2. ... last month with the MIL Light illuminated. A quick scan revealed an intermittent MAF code, as well as the dreaded P0171/P0174 codes. Tapping the MAF with the butt end of a screwdriver induced the van to stumble, so I brought a recommendation to the custome...
May 04, 2007
1999 Ford Windstar SE 3.8L MIL Lamp on VIN: 2FMZA5242X
P0174: lean bank 2. Hi all need help on this windstar. replaced plenum o_rings, bolts and fuel pressure vacuum line as per tbs 8,000 miles ago for these codes now back again with same codes. Data shows at idle both rear O2's stay rich. Checked for vacuum leak none found. Cleaned ...
May 04, 2007
2005 Ford Crown Victoria 4.6L Cuts out, MIL Lamp on VIN: 2FAFP71W45
P0174: . Ok guys I have several of my cruisers doing this,..after sitting going to take off they buck/surge stumble and die. Sometimes they will restart. I have performed the T.S.B. for this problem,.removing the engine cover and reprogramming,.to no avail. I even sent...
May 09, 2007
2000 Nissan Maxima GLE 3.0L Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on VIN: JN1CA31A4Y
P0174: Fuel Trim Lean (Bank 2). Dear Members, This 2000 Nissan Maxima starts fine and idles ok but no power at all. When I pinch fuel return hose (fuel pressure gage reads 70 p.s.i), then engine will rev up and Maxima is drivable. Replaced with known good MAF, no difference. Remove fuel pump...
May 09, 2007
2005 Ford Crown Victoria 4.6L Cuts out, MIL Lamp on VIN: 2FAFP71W45
P0174: . Ok guys I have several of my cruisers doing this,..after sitting going to take off they buck/surge stumble and die. Sometimes they will restart. I have performed the T.S.B. for this problem,.removing the engine cover and reprogramming,.to no avail. I even sent...
May 10, 2007
2000 Ford Taurus SE 3.0L Poor Idle Quality, MIL Lamp on VIN: 1FAFP53U1Y
P0174: bank 2 lean. i to need a ford guru to laugh at me we have in our shopa oo taurus 3.0 it came in with oil in the coolant diagnosis blown head gasket sent heads to machine shop to be reworked installed new plugs for maint.well no more miss fire codes however i now have a rou...
May 24, 2007
1998 Ford E-150 Econoline 4.2L MIL Lamp on, Spark Knock VIN: 1FTRE1423W
P0174: Bank 2 System too lean. This van came in about six months ago with a check engine light on and customer complaint of a spark knock. Vehicle had no drivability problems. Retrieved codes PO171 & PO174. The Baro PID. was 142 Htz. For the area that we are in, that is way below the ex...
May 29, 2007
1996 Ford E-150 Econoline 5.0L MIL Lamp on VIN: 1FDEE14H4T
P0174: Lean Bank 2. ... last month with the MIL Light illuminated. A quick scan revealed an intermittent MAF code, as well as the dreaded P0171/P0174 codes. Tapping the MAF with the butt end of a screwdriver induced the van to stumble, so I brought a recommendation to the custome...
May 04, 2007
1999 Ford Windstar SE 3.8L MIL Lamp on VIN: 2FMZA5242X
P0174: lean bank 2. Hi all need help on this windstar. replaced plenum o_rings, bolts and fuel pressure vacuum line as per tbs 8,000 miles ago for these codes now back again with same codes. Data shows at idle both rear O2's stay rich. Checked for vacuum leak none found. Cleaned ...
May 04, 2007
2005 Ford Crown Victoria 4.6L Cuts out, MIL Lamp on VIN: 2FAFP71W45
P0174: . Ok guys I have several of my cruisers doing this,..after sitting going to take off they buck/surge stumble and die. Sometimes they will restart. I have performed the T.S.B. for this problem,.removing the engine cover and reprogramming,.to no avail. I even sent...
May 09, 2007
2000 Nissan Maxima GLE 3.0L Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on VIN: JN1CA31A4Y
P0174: Fuel Trim Lean (Bank 2). Dear Members, This 2000 Nissan Maxima starts fine and idles ok but no power at all. When I pinch fuel return hose (fuel pressure gage reads 70 p.s.i), then engine will rev up and Maxima is drivable. Replaced with known good MAF, no difference. Remove fuel pump...
May 09, 2007
2005 Ford Crown Victoria 4.6L Cuts out, MIL Lamp on VIN: 2FAFP71W45
P0174: . Ok guys I have several of my cruisers doing this,..after sitting going to take off they buck/surge stumble and die. Sometimes they will restart. I have performed the T.S.B. for this problem,.removing the engine cover and reprogramming,.to no avail. I even sent...
May 10, 2007
2000 Ford Taurus SE 3.0L Poor Idle Quality, MIL Lamp on VIN: 1FAFP53U1Y
P0174: bank 2 lean. i to need a ford guru to laugh at me we have in our shopa oo taurus 3.0 it came in with oil in the coolant diagnosis blown head gasket sent heads to machine shop to be reworked installed new plugs for maint.well no more miss fire codes however i now have a rou...
May 24, 2007
1998 Ford E-150 Econoline 4.2L MIL Lamp on, Spark Knock VIN: 1FTRE1423W
P0174: Bank 2 System too lean. This van came in about six months ago with a check engine light on and customer complaint of a spark knock. Vehicle had no drivability problems. Retrieved codes PO171 & PO174. The Baro PID. was 142 Htz. For the area that we are in, that is way below the ex...
May 29, 2007