2
votes
1answer
706 views

VW Jetta 2002: O2 Sensor Heater Malfunction; how serious is this?

I have received an error code from my Jetta 2002: 16525 - P0141 - O2 Sensor Heater Circ.,Bank1-Sensor2 Malfunction Would anyone suggest, how serious is the problem? Does it have to be fixed asap or ...