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1997 Saturn SC1 1.9L MIL Lamp on
Posted to GM Driveability on 5/19/2004 3 Replies

after ETC sensor and wiring repair, rear O2 code returns (p0140). Replaced rear O2 sensor, and inspected wiring for damage. Scanner does show voltage movement in shop, after 1-2 days driving, the MIL on again. Believe we just have a bad cat, but other FIX post...

3 Replies Received (View Replies)

  Related Documents & Media  1997 Saturn SC1

 
Message Closed w/FIX

car Vehicle Data

1997 Saturn SC1

VIN [No VIN Available]
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 SC1

VIN [No VIN Available]
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