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2009 Chevrolet Tahoe LS 5.3L MIL Lamp on, P1174
Posted to GM Driveability on 10/2/2012 16 Replies

Hi all, this is one of our ems trucks for moving people and supplies around. P1174 came on about 200 miles ago and i looked it over and didnt see anything wrong. Made note of code and date in door jam and cleared codes. Less then 100 miles code is back. Ordere...

16 Replies Received (View Replies)

  Related Documents & Media  2009 Chevrolet Tahoe LS

 
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car Vehicle Data

2009 Chevrolet Tahoe LS

VIN 1GNFK03069
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P1174
OccursResets After Less Then 100 Miles

Trouble Codes

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

car Vehicle Data

2009 Chevrolet Tahoe LS

VIN 1GNFK03069
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P1174
OccursResets After Less Then 100 Miles

Trouble Codes

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