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2017 Chevrolet Express 3500 6.0L Hesitation, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 10/25/2024 14 Replies

This vehicle came in with a misfire and hesitation with popping and check engine light on, with codes [...] and P0300 random misfire.. Freeze frame data for [...] MPH 45 ECT 195 ambient temperature 60 short term fuel trim 1.0 long term fuel trim 14 fuel ce...

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car Vehicle Data

2017 Chevrolet Express 3500

VIN 1GB0GRFG0H
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Cruise
Misc.Box Truck

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Open Help Request

car Vehicle Data

2017 Chevrolet Express 3500

VIN 1GB0GRFG0H
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Cruise
Misc.Box Truck

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected