
2015 Chevrolet Silverado 2500 HD WT 6.0L Lean/Low Power
This truck is lean. Originally came in for long crank, missing, and backfiring. It had several codes for B1 O2 sensors, Rich codes on bank 1, Lean codes on Bank 2. Both B1 O2s were pegged rich. Replaced both B1 O2s and the MAF w/GM. Backfiring and misfire ...
FIX posted 6/19/2023
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Message Closed w/FIX
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VIN | 1GC0KUEG1F |
Engine | 6.0 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Lean/Low Power |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2015 Chevrolet Silverado 2500 HD WT
VIN | 1GC0KUEG1F |
Engine | 6.0 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Lean/Low Power |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |