
2007 GMC Yukon SLT 5.3L MIL Lamp on
Starts good, good fuel pressure, maf readings are good, when engine is at idle or decel the fuel trims climb up instantly. Has mil on for 12000 km. Has good power and no missfires. Checked all data in global data stream as well, we can not figure why the fuel ...
FIX posted 1/15/2013
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Message Closed w/FIX
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VIN | 1GKFK13047 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Idle |
Misc. | Flex Fuel |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
P0446 | EVAP Vent Control System Performance |
P2A04 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Closed Loop Performance |
Message Closed w/FIX
Vehicle Data
2007 GMC Yukon SLT
VIN | 1GKFK13047 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Idle |
Misc. | Flex Fuel |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
P0446 | EVAP Vent Control System Performance |
P2A04 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Closed Loop Performance |