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2012 Chevrolet Traverse LT 3.6L MIL Lamp on
Posted to GM Driveability on 1/15/2016 9 Replies

I need help with an odd issue with this Traverse. After driving several miles and letting engine idle the Long Term Fuel Trims climb to 40% within about a minute and stay there for anywhere from 4 minutes to 12 minutes. Then within about a minute trims drop do...

9 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Traverse LT

 
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Traverse LT

VIN 1GNKVJED8C
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Gas Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Traverse LT

VIN 1GNKVJED8C
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Gas Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)