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P0174 Diagnostic Trouble Code Discussion for March 2005

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1999 Ford Contour SE 2.5L Cuts out, Stall VIN: 3FAFP66L8X
P0174: . ... once motor is warm engine performs well. over 11 different fault codes were present when it was first scanned. only p071, p0174 will return. fuel delivery inspects well, ignition monitors well upon scope analysis. believ...
March 01, 2005
2001 Isuzu Rodeo Sport S V6 3.2L Stall, MIL Lamp on VIN: 4S2CK57W21
P0174: Fuel System Too Lean (Bank 2). Sorry to just throw this one at you, but here it is. I don't really have alot of diagnostic info on this vehicle. Anyway, there was initially an intermittent drivability problem. Now the car stalls sometimes.
March 03, 2005
2000 Ford Windstar SEL 3.8L Poor Fuel Economy, MIL Lamp on VIN: 2FMZA5346Y
P0174: bank two lean. hi guys i need help with this windstar. it runs lean at idle only but runs good. fuel trims are at the rich stop 25 % b1 and b2. i have replaced all the intake gaskets,front valve cover per tsb the fuel pressure regulator hose the pcv hose. these are the thing...
March 05, 2005
2002 Chevrolet Tahoe LS 5.3L Misfire, MIL Lamp on VIN: 1GNEK13ZO2
P0174: Fuel Trim System Lean (Bank 2). Hi erveryone and thanks for the soon coming help. I just got put on this tahoe to try to repair a misfire problem on cyl #'s 4 and 5. #5 misfires increased quickly when first started even after previous mechanic installed new plugs and wires.#4 came up also bu...
March 08, 2005
1998 Ford F-150 Lariat 4.6L MIL Lamp on VIN: 2FTZX1768W
P0174: A/F Ratio too lean. ... O2 sensors after checking for vac leaks,fuel pressure &flow.Vehicle came back today with same codes P0171&174 A/F rato too lean at max rich limit.WE checked everything we could think of and followed flow chart from Motors.Are we missing something s...
March 09, 2005
1998 Ford F-250 Lariat 4.6L Poor Idle Quality, Misfire, Hard Start VIN: 1FTRX2766W
P0174: bank 2 Lean. Hello All, I am looking for some help before this thing eats my next weeks meals. It has had my last two already. Truck came in missing with 304, 171 and 174 codes and fuel trim at 25%. I put in plugs, wires and cleaned the MAF. When I got done the thing still...
March 15, 2005
1997 Ford F-250 Lariat 5.4L Misfire, MIL Lamp on VIN: 1FTEX27L4V
P0174: system lean on both banks. ... codes p0171 and p0174 ( system lean on both banks ) checked for vacuum leaks, fuel pressure ok. scanner showed poor reaction time from left oxygen sensor and they were both very rusty, we also had a large vacuum leak comin...
March 17, 2005
2002 Jaguar X-Type 3.0L MIL Lamp on VIN: SAJEA53C72
P0174: . Hello Jag guru's, Got this Jag that is my accountant's car, We failed him for odb2 state inspection, Mitchell does not have any info on these codes, wondering if you guys have seen these codes if it is a common problem. Codes PO171 PO174. Thanks Brian [...]
March 18, 2005
1997 Ford F-250 Lariat 5.4L Misfire, MIL Lamp on VIN: 1FTEX27L4V
P0174: system lean on both banks. ... codes p0171 and p0174 ( system lean on both banks ) checked for vacuum leaks, fuel pressure ok. scanner showed poor reaction time from left oxygen sensor and they were both very rusty, we also had a large vacuum leak comin...
March 21, 2005
1999 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FM3U32X0X
P0174: bank2 lean. help!!! 99 ford explorer with 4.0. bank1 and bank2 lean limit. found tsb for maf sensor contamination. changed maf sensor. car keeps coming back three days later setting mil light. i do not have smoke machine to check for vacuum leaks. to my knowledge none are...
March 21, 2005
1999 Ford Windstar LX 3.8L MIL Lamp on VIN: 2FMZA5144X
P0174: lean. Fault codes P0171 and P0174. Brother in law took the vehicle to a dealer and they quoted an intake kit A and an intake manifold. I called and asked about the quote and was told the intake was rattling? Can anyone shed some light on this Is there a bulletin f...
March 25, 2005
1997 Ford Ranger XLT 4.0L MIL Lamp on VIN: 1FTCR14X5V
P0174: lean condition bank 2. the fuel trim is -20 and -22 at idle goes towards 0 at cruse fuel injector were cleaned-intake manifold resealed-fule injector flow tested= good- ck. for vacuum leak with smoke tester- NO LEAKS FOUND- sent alot of time making sure- substuited another MAF senso...
March 29, 2005
2000 BMW M5 5.0L MIL Lamp on VIN: WBSDE9346Y
P0174: lean bank 2. vehicle runs a little rough on start up. fuel trims at max. long terms at 25% both banks. inspected MAF sensors(has two) appear to be working ok. exhaust has rich odor to it. removed upper intake cover for inspection looks ok. no PCV system, has oil separators...
March 31, 2005