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2009 GMC Sierra 1500 SLE 5.3L MIL Lamp on
Posted to GM Driveability on 12/19/2017 8 Replies

Truck sets p1174 within a few miles, it has a slightly rough idle at times but no misfires showing up. I have swapped all injectors from bank 1 to bank 2, cleaned fuel system, and swapped o2 sensors from bank 1 to bank 2. Compression is 180 on all cylinder...

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  Related Documents & Media  2009 GMC Sierra 1500 SLE

 
Message Closed w/Summary

car Vehicle Data

2009 GMC Sierra 1500 SLE

VIN 3GTEK23319
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1174Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High
Message Closed w/Summary

car Vehicle Data

2009 GMC Sierra 1500 SLE

VIN 3GTEK23319
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1174Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High