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2008 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on
Posted to GM Driveability on 7/30/2014 21 Replies

Truck is running fine, O2 sensors are switching and not setting codes, only code P1174 keeps coming back within 2 miles. Short term fuel trims are switching + to -. Long term is -24. Not setting any other codes. I have read the tsb about he injectors, but I do...

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  Related Documents & Media  2008 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 1500 LT

VIN 2GCEK13388
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2008 Chevrolet Silverado 1500 LT

VIN 2GCEK13388
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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