P0140 Diagnostic Trouble Code Discussion for March 2007
Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity
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| Help Request | Posted | |
| 1997 Dodge Grand Caravan ES 3.8L Stall, Misfire, MIL Lamp on VIN: 1B4GP54L2V P0140: downstream o2 stays at center. ... this van acts up for the customer. runs really bad, missing, bucking, etc. so bad that they are not sure that they can drive it anywhere. but whenever we look at the van it runs fine. we've looked at it several times now and can't duplicate the problem. ev... |
March 22, 2007 |
