Join Now
International Automotive Technicians Network

P0174 Diagnostic Trouble Code Discussion for November 2011

Fuel System Lean (Bank 2)


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2005 Ford Ranger Edge 4.0L MIL Lamp on VIN: 1FTZR15E65
P0174: lean bank 2. we have a 05 ford ranger here today customer complains of the mil on. he took it to another garage but they couldnt find anything. i first looked at the short term fuel 2% bank 1 and 2 and long term 12% bank 1 and 2. i sprayed carb leaner around the intake wit...
November 01, 2011
2003 Lincoln Navigator 5.4L MIL Lamp on VIN: 5LMFU27R13
P0174: lean bank 2. I'm at a loss on this one. This is a bank 2 lean condition only. No bank one involvement or apparent concerns. Hot idle trims stft b1 0%, ltft b1 0%, stft b2 0%, ltft b2 18%. 2000 rpm stft b1 0%, ltft b1 0%, stft b2 0%, ltft b2 10%. These are all within +/- 6%...
November 01, 2011
1998 Ford Ranger Splash 3.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1FTZR15U0W
P0174: rich bank 2. Hey guys (& gals), this Ford is kicking our collective butts!! 3.0 V-6 running rich, verified with gas analyzer. Fuel regulator not leaking. Cannister purge okay (no change when line was clamped off). Tried MAF, no change (Napa reman & Ford reman). Eng...
November 03, 2011
2004 Ford F-150 Heritage XLT 4.2L MIL Lamp on VIN: 2FTRF17224
P0174: Lean Bank 2. Easy fix...not this Ford.. I thought that it was the usually air flow meter being dirty,...removed and inspected, clean as necessary and check readings on air flow meter, Baro is 156 at Sea level.(Daly City, CA). volts output is about .83volts at idle. Smoke t...
November 04, 2011
1998 Ford Ranger Splash 3.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1FTZR15U0W
P0174: rich bank 2. Hey guys (& gals), this Ford is kicking our collective butts!! 3.0 V-6 running rich, verified with gas analyzer. Fuel regulator not leaking. Cannister purge okay (no change when line was clamped off). Tried MAF, no change (Napa reman & Ford reman). Eng...
November 07, 2011
2003 Lincoln Navigator 5.4L MIL Lamp on VIN: 5LMFU27R13
P0174: lean bank 2. I'm at a loss on this one. This is a bank 2 lean condition only. No bank one involvement or apparent concerns. Hot idle trims stft b1 0%, ltft b1 0%, stft b2 0%, ltft b2 18%. 2000 rpm stft b1 0%, ltft b1 0%, stft b2 0%, ltft b2 10%. These are all within +/- 6%...
November 10, 2011
2003 Jaguar X-Type 2.5L Surge VIN: SAJEB52D43
P0174: lean fuel trim bnk2. Thanks in advance for some info on this Jag. Symptom: surging as fuel pressure drops to 30psi. We ass-u-me fuel pump, new pump, same problem. On hindsight, we've found the car runs fine until fuel level gets below 1/4 level, then the surging starts. Fill tank ...
November 11, 2011
1999 GMC Savana 3500 5.7L Poor Idle Quality, Surge, MIL Lamp on, Lean VIN: 1GDJG31R3X
P0174: Fuel Trim System Lean (Bank 2). This truck is adding fuel from idle up into cruise. The lean codes are setting on decel at about 33 mph. I have check fuel pressure under full throttle and it is at 57 psi. The o2's are switching, they are not showing lean. The actual compliant is that it surg...
November 17, 2011
1997 Ford F-150 Lariat 4.6L Surge, Misfire, MIL Lamp on VIN: 1FTDX18W6V
P0174: Lean code bank 2. ... F150, kicking my but. it stumbles on load when cold when shifted into gear on idle. misfires under load too when accelerated. got the genesis and u can see the misfire count go between 12233 and 18902 on cylinders 5,6,7 on bank 2 and cylinder 4. has code P...
November 23, 2011
2003 Jaguar X-Type 2.5L Surge VIN: SAJEB52D43
P0174: lean fuel trim bnk2. Thanks in advance for some info on this Jag. Symptom: surging as fuel pressure drops to 30psi. We ass-u-me fuel pump, new pump, same problem. On hindsight, we've found the car runs fine until fuel level gets below 1/4 level, then the surging starts. Fill tank ...
November 29, 2011