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2019 Chevrolet Colorado ZR2 3.6L MIL Lamp on
Posted to GM Driveability on 3/28/2024 22 Replies

Customers son went off roading and submerged the original engine in water and locked up. Installed used engine a week ago all seemed fine. The engine when it came in today p0171 and p0174 engine codes. Short term fuel trims running at 25% plus on both at i...

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car Vehicle Data

2019 Chevrolet Colorado ZR2

VIN 1GCGTEEN8K
Engine3.6 L / 6 cyl / GAS
Trans8-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Open Help Request

car Vehicle Data

2019 Chevrolet Colorado ZR2

VIN 1GCGTEEN8K
Engine3.6 L / 6 cyl / GAS
Trans8-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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