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P0174 Diagnostic Trouble Code Discussion for May 2020

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2009 Infiniti M35 X 3.5L Poor Fuel Economy, MIL Lamp on VIN: JNKCY01F49
P0174: Bank 2 Lean. Hello, This car has come to us from local body shop. After they replaced bank 2 converter (after market) bank 2 upstream A/F sensor and bank 2 down stream O2 sensor (aftermarket), trans cooling lines. Check engine light comes on setting PO174 bank 2 lea...
May 26, 2020