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2008 Chevrolet Avalanche LS 5.3L MIL Lamp on
Posted to GM Driveability on 2/24/2016 19 Replies

Hello, I have a head scratcher here. This avalanche came in with the p1174 stored in computer.

Performed basic diagnosis, checked fuel pressure (55 psi), check maf sensor reading and cleaned (all ok), searched for vacuum leaks around the intake manifold (non...

19 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Avalanche LS

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Avalanche LS

VIN 3GNFK12338
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

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

car Vehicle Data

2008 Chevrolet Avalanche LS

VIN 3GNFK12338
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

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