P0174 Diagnostic Trouble Code Discussion for February 2022
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2003 Chevrolet Silverado 1500 HD LS 6.0L Misfire, MIL Lamp on VIN: 1GCGK13U03 P0174: Fuel Trim System Lean (Bank 2). Ok, this one has me baffled. Silverado comes in with rough running condition, check engine light flashing, scan system and pull 2 codes, random miss fire, and Bank 2 Lean. while observing data stream can see 99% of the miss fire is coming from cylinder #3.... |
February 10, 2022 |
