2009 Chevrolet Tahoe LS 5.3L MIL Lamp on, P1174
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...
FIX posted 11/14/2012
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Vehicle Data2009 Chevrolet Tahoe LS
Trouble Codes
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Vehicle Data
2009 Chevrolet Tahoe LS
VIN | 1GNFK03069 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P1174 |
Occurs | Resets After Less Then 100 Miles |
Trouble Codes
P1174 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High |