Question

what does engine code 2272 mean on 2008 chevy pu

Answer 1

The engine code P2272 indicates a problem with the Rear Oxygen Sensor Bank 2. The sensor likely needs to be replaced to fix the problem.

Here is a link to the code page for more information:

P2272 Chevrolet Code - HO2S Signal Stuck Lean Bank 2 Sensor 2
Read more: https://www.autocodes.com/p2272_chevrolet.html