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P0175 Diagnostic Trouble Code Discussion for February 2008

Fuel System Rich (Bank 2)


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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
2006 Chevrolet Suburban 1500 Z71 5.3L MIL Lamp on VIN: 1GNEC16Z16
P0175: Fuel Trim System Rich (Bank 2). ... miles the check engine light will come back with P0172 and P0175 Fuel Trim Rich both banks. Originally it had an EVAP vent circuit fault but since the purge and vent soleniods were replaced the P0449 has not returned. Long fuel trim indicates a very rich ...
February 06, 2008
2006 Chevrolet Suburban 1500 Z71 5.3L MIL Lamp on VIN: 1GNEC16Z16
P0175: Fuel Trim System Rich (Bank 2). ... miles the check engine light will come back with P0172 and P0175 Fuel Trim Rich both banks. Originally it had an EVAP vent circuit fault but since the purge and vent soleniods were replaced the P0449 has not returned. Long fuel trim indicates a very rich ...
February 06, 2008