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1997 Saturn SW2 1.9L MIL Lamp on
Posted to GM Driveability on 8/26/2003 5 Replies

Need some help on this one, This car keeps setting a code P0140B for the rear o2 sensor the sensor has been replaced and the car runs perfectly but the mil light stays on , the code has been cleared and keeps coming back. Not sure what to do next, hopefuuly so...

5 Replies Received (View Replies)

  Related Documents & Media  1997 Saturn SW2

 
Message Closed w/FIX

car Vehicle Data

1997 Saturn SW2

VIN 1G8ZK8274V
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1997 Saturn SW2

VIN 1G8ZK8274V
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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