2000 Oldsmobile Bravada Q&A

2000 Oldsmobile Bravada Question: Do I need to have a code P0140 warning repaired immediatly?

I am going on a short trip (about 750 miles) and wouls like to wait 'til I return to have this repaired. -
Answer 1
i do believe its an o2 sensor issue you might want to repair 1st it will help your gas mileage i do believe.thats b1 senor 2 no activity,but you can wait if you like -