Question

2010 Chevrolet Truck 4500 6.6L with engine code P2471, what does the code mean?

Answer 1

Hi there

This code means exhaust gas temp sensor circuit high, bank 1 sensor 4.

Most of the time this code is the result of a faulty sensor. You can also have issues with the wiring harness or the pcm. Exhaust leaks can also lead to issues with this as well.

Answer 2

P2471 CHEVROLET Code - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 4

Read more: https://www.autocodes.com/p2471_chevrolet.html