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2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on
Posted to GM Driveability on 1/21/2011 14 Replies

Vehicle originally came in needing quite a bit of work after being purchased by customer. Did complete tune up (plugs, wires, fuel filter, fuel pump pressure & volume test) installed lower intake gaskets due to vacuum leak and lean codes. Replaced downstream o...

14 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
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car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK24U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Snow Plow Truck

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0160Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity Detected
Message Closed

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHK24U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Snow Plow Truck

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage
P0160Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity Detected