× 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
1995 Pontiac Bonneville SE 3.8L Poor Idle Quality
Posted to GM Driveability on 7/31/2003 2 Replies

Car sets code only at idle, it will drop to about 27mv, but if you touch the throttle, the voltage climbs to acceptable limits, cycles properly. When the MIL comes on, it also turns on the "traction control off" light at the same time. Performance doesn't seem...

2 Replies Received (View Replies)

  Related Documents & Media  1995 Pontiac Bonneville SE

 
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HZ52KOS
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEF!
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HZ52KOS
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEF!
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage