× 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
1997 Chevrolet K1500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 8/18/2002 11 Replies

I really need some help on this one as I can't seem to see what's wrong. I have searched the archives and haven't come up with anything at all that relates.

P0161 keeps coming back on this truck. The trouble chart refers only to the O2 sensor heater circuit. ...

11 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K1500 Cheyenne

VIN 2GCEK19R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K1500 Cheyenne

VIN 2GCEK19R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction