P0174 Diagnostic Trouble Code Discussion for February 2019
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2004 Acura TL 3.2L MIL Lamp on P0174: Bank 2 lean. Cleaned injectors . LT fuel trims bank 1,5.8 bank 2, 6.5 after driving vehicle 20 miles . Came back after 1 day . Any help would be appreciated. When vehicle came in Bank 1 Ltft were 16.9 Bank 2 Ltft 18.9 . Tested map sensor with scope showed good waveform... |
February 05, 2019 | |
| 2015 Ford Police Interceptor Utility 3.7L MIL Lamp on VIN: 1FM5K8AR5F P0174: lean. Thanks in advance. I have this 2015 police interceptor with a pair of lean codes. I my long term fuel trim was +29 when it first came in and runs perfect and would set pending code at idle in 15 mins. I smoke tested intake system and found no leaks, tested... |
February 13, 2019 |
