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2010 Chevrolet Express 3500 4.8L MIL Lamp on
Posted to GM Driveability on 2/22/2021 9 Replies

We have 2 2010 Chevy express bread vans with the 4.8L engine and both are setting O2 codes primarily for bank 2 sensor 2. We have checked wiring multiple times and replaced sensors with Chevy O.E. sensors from the dealer, and the codes continually reset. C...

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car Vehicle Data

2010 Chevrolet Express 3500

VIN 1GB3G2BA2A
Engine4.8 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Eng Hrs 5046

Trouble Codes

P0056Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0060Camshaft Position Actuator 1/2 Target Performance
P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
Open Help Request

car Vehicle Data

2010 Chevrolet Express 3500

VIN 1GB3G2BA2A
Engine4.8 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Eng Hrs 5046

Trouble Codes

P0056Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0060Camshaft Position Actuator 1/2 Target Performance
P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction