× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 Chevrolet Silverado 1500 4.8L MIL Lamp on
Posted to GM Driveability on 12/1/2016 7 Replies

I installed dealer sensor, same code came back. I installed front sensor from dealer same thing. Truck is keep very good condition, no missfires now or in history. Cat converter seems good did heat check and both banks are same. When i graph sensors they all 4...

7 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 1500

 
Message Closed

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 1GCEC14V72
Engine4.8 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
Message Closed

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 1GCEC14V72
Engine4.8 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected