P0174 Diagnostic Trouble Code Discussion for December 2015
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2000 Ford Explorer XL Fleet 4.0L Surge, MIL Lamp on, lean/ high f pres. VIN: 1FMZU71X9Y P0174: lean bank 2. Good morning folks. This truck belongs to a customer/ friend who just bought it. Says it was inop. for 2 years. has lean codes and looses power under load. I confirmed both. WOT vehicle bucks and feels like its loosing fuel pres. I have 95 psi constant at fuel... |
December 02, 2015 | |
| 2004 Ford Freestar SE 3.9L Poor Idle Quality, Hesitation, Stall VIN: 2FMZA51694 P0174: testing and results. Freestar came in barely running and was prone to stalling when cold. misfires present on all cylinders and lean code showing on bank 2. Plugs replaced and wires were in good condition.Clips on variable intake actuator were all broken and disconnected and now r... |
December 04, 2015 | |
| 2002 Jeep Liberty Limited 3.7L no throttle responce VIN: 1J4GL58K52 P0174: Fuel System Lean (Bank 2). Customer Stated that this Jeep will start slowing down and losing power to where it is just idling.no throttle response. This thing has a throttle cable. With the lean codes I was thinking fuel pressure or vaccum leak.o2 sensors are switching well.The intermit... |
December 10, 2015 | |
| 2010 Land Rover Range Rover HSE 5.0L MIL Lamp on, Noise/Lean Codes P0174: Bank two lean. This vehicle's engine has a low "howl" when hot. The PCV system is built into the right side cover. Also there is a lean condition codes both banks. When you disconnect vacuum to the r/s valve cover and plug the intake connector the noise is gone. Cold... |
December 17, 2015 | |
| 1999 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMZU32X7X P0174: Lean bank 2. Code p0171 and p 0174. Need help. Replaced both upper and lower intake gaskets. Still the same codes |
December 18, 2015 | |
| 2000 Land Rover Discovery Series II 4.0L MIL Lamp on VIN: SALTY1244Y P0174: Fuel system too lean bank 2. Scanner data shows fuel trims in the 20-25% range. MAF readings at idle 6 gram/sec, 2500 RPM no load 16g/s WOT will hit 134 g/s. Smoke checked intake system and found no leaks. The oxygen sensors respond when a vacuum leak in made and will go rich when fuel is... |
December 24, 2015 |
