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P0174 Diagnostic Trouble Code Discussion for December 2012

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2001 BMW X5 3.0i 3.0L MIL Lamp on VIN: WBAFA53571
P0174: System Rich Bank 2. Car Came In For Second Time With Codes PO172 & PO174, Smoke Tested Intake Thru Booster Line, No Signs Of Intake Leak. Engine Runs Smooth And Idles Fine. STFT Both At Approx +10% at Idle, Both o2 Sensors Toggle And Look Decent On Vantage. Have TO Use Generi...
December 12, 2012
2001 Lincoln Navigator 5.4L MIL Lamp on VIN: 5LMFU28RX1
P0174: Bank two lean. ... killing me not sure where to go from here we keep getting a p0174 bank two too lean code but it is very intermittent will go a few weeks between setting code. The current fuel trims are bank 1 long term is 0-2% bank 2 long term fuel trim is 8-10% form what...
December 20, 2012
2001 Lincoln Navigator 5.4L MIL Lamp on VIN: 5LMFU28RX1
P0174: Bank two lean. ... killing me not sure where to go from here we keep getting a p0174 bank two too lean code but it is very intermittent will go a few weeks between setting code. The current fuel trims are bank 1 long term is 0-2% bank 2 long term fuel trim is 8-10% form what...
December 21, 2012
2001 BMW 330i 3.0L MIL Lamp on VIN: WBAAV534X1
P0174: Lean condition bank2. Car was recently purchased from individual who claimed CEL was never on. Customer drove home and next day when driving to work, CEL came on.Diagnostic tests showed lean on both banks. Ran smoke test to check for vac leaks- found air boot to be cracked.Replaced...
December 26, 2012
2004 Chevrolet Express 2500 4.8L Misfire
P0174: Fuel Trim System Lean (Bank 2). Hello fellow techs. I need some suggestions on this van, custs complaint light blinks after driving on highway for a while. sure enough drive @ highway speeds usually 70 mph check engine light blinks. whats odd is you can't feel mis. check codes p0300 random m...
December 26, 2012
2004 Chevrolet Express 2500 4.8L Misfire
P0174: Fuel Trim System Lean (Bank 2). Hello fellow techs. I need some suggestions on this van, custs complaint light blinks after driving on highway for a while. sure enough drive @ highway speeds usually 70 mph check engine light blinks. whats odd is you can't feel mis. check codes p0300 random m...
December 27, 2012
2001 BMW X5 3.0i 3.0L MIL Lamp on VIN: WBAFA53571
P0174: System Rich Bank 2. Car Came In For Second Time With Codes PO172 & PO174, Smoke Tested Intake Thru Booster Line, No Signs Of Intake Leak. Engine Runs Smooth And Idles Fine. STFT Both At Approx +10% at Idle, Both o2 Sensors Toggle And Look Decent On Vantage. Have TO Use Generi...
December 12, 2012
2001 Lincoln Navigator 5.4L MIL Lamp on VIN: 5LMFU28RX1
P0174: Bank two lean. ... killing me not sure where to go from here we keep getting a p0174 bank two too lean code but it is very intermittent will go a few weeks between setting code. The current fuel trims are bank 1 long term is 0-2% bank 2 long term fuel trim is 8-10% form what...
December 20, 2012
2001 Lincoln Navigator 5.4L MIL Lamp on VIN: 5LMFU28RX1
P0174: Bank two lean. ... killing me not sure where to go from here we keep getting a p0174 bank two too lean code but it is very intermittent will go a few weeks between setting code. The current fuel trims are bank 1 long term is 0-2% bank 2 long term fuel trim is 8-10% form what...
December 21, 2012
2001 BMW 330i 3.0L MIL Lamp on VIN: WBAAV534X1
P0174: Lean condition bank2. Car was recently purchased from individual who claimed CEL was never on. Customer drove home and next day when driving to work, CEL came on.Diagnostic tests showed lean on both banks. Ran smoke test to check for vac leaks- found air boot to be cracked.Replaced...
December 26, 2012
2004 Chevrolet Express 2500 4.8L Misfire
P0174: Fuel Trim System Lean (Bank 2). Hello fellow techs. I need some suggestions on this van, custs complaint light blinks after driving on highway for a while. sure enough drive @ highway speeds usually 70 mph check engine light blinks. whats odd is you can't feel mis. check codes p0300 random m...
December 26, 2012
2004 Chevrolet Express 2500 4.8L Misfire
P0174: Fuel Trim System Lean (Bank 2). Hello fellow techs. I need some suggestions on this van, custs complaint light blinks after driving on highway for a while. sure enough drive @ highway speeds usually 70 mph check engine light blinks. whats odd is you can't feel mis. check codes p0300 random m...
December 27, 2012