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2015 Chevrolet Express 3500 6.0L MIL Lamp on
Posted to GM Driveability on 11/5/2019 14 Replies

The codes were both in there we are replacing the plugs air filter and cleaned the mass air flow sensor and couldn't fine any vac leaks, has anybody run into a common problem with tese codes before?

14 Replies Received (View Replies)

  Related Documents & Media  2015 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2015 Chevrolet Express 3500

VIN 1GB3G3CG2F
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2015 Chevrolet Express 3500

VIN 1GB3G3CG2F
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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