P0140 Diagnostic Trouble Code Discussion for February 2005
Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity
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| Help Request | Posted | |
| 1996 Chevrolet Lumina 3.1L MIL Lamp on VIN: 2G1WL52M3T P0140: Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity. costumer does not notice any drivablity issues,only check engine lamp comes on driving intermittently |
February 09, 2005 | |
| 1999 Volkswagen Jetta GLS 2.0L MIL Lamp on VIN: 3VWSA29M6X P0140: O2 sensor no activity detected. Daughters car, I am able to scan for these codes but dont have any diagnostic manuals for VW. I do remember from past repairs that replacing the O2 to correct these codes is not always the answer. Any and all help will be greatly appreciated! |
February 15, 2005 |
