
2015 Chevrolet Express 3500 6.0L MIL Lamp on
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?
FIX posted 11/6/2019
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Message Closed w/FIX
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VIN | 1GB3G3CG2F |
Engine | 6.0 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2015 Chevrolet Express 3500
VIN | 1GB3G3CG2F |
Engine | 6.0 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |