P0141 Pontiac -

Question

Hello there, I change the O2 sensor but the code have came back on,what could this be? Any help anyone?

Answer 1

Hi there,

If changing the sensor hasn't solved the issue, it's likely a wiring problem. Here is some more info for you.

P0141 PONTIAC - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2

Read more: https://www.autocodes.com/p0141_pontiac.html