
2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on
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...
FIX posted 3/5/2011
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)14 Replies Received(Hide Replies)14 Replies Received
|
Message Closed
|
VIN | 1GCHK24U83 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Misc. | Snow Plow Truck |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity Detected |
Message Closed
Vehicle Data
2003 Chevrolet Silverado 2500 HD
VIN | 1GCHK24U83 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Misc. | Snow Plow Truck |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity Detected |