× 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
1999 Oldsmobile Aurora 4.0L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 8/26/2008 3 Replies

car came in the first time lazy sensor expected replaced sensor, no change. bank one changes good bank 2 at idle sits at 4mv, if you take car off idle it will become active and does respond if i create a rich condition any help would be appreciated. also passe...

3 Replies Received (View Replies)

  Related Documents & Media  1999 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile Aurora

VIN 1G3GR62C3X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile Aurora

VIN 1G3GR62C3X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
P0174Fuel System Too Lean (Bank 2)