What should I look at next?

Question

2006 Chevy equinox. Reading code p0107, p0171 and p0463. I just change the fuel pump because that is what I was told it was. The car dies when I turn the ac on and going thru town. I can go down the interstate just fine with ac on.

Answer 1

Hi there,

P0107 indicates an issue with the manifold absolute pressure sensor. Here is a list of possible causes. 

P0107 CHEVROLET - Manifold Absolute Pressure/Barometric Pressure Circuit Low Input

Read more: https://www.autocodes.com/p0107_chevrolet.html

P0171 indicates the fuel mixture is too lean. Here is a list of possible causes.

P0171 CHEVROLET - Fuel Trim System Lean Bank 1

Read more: https://www.autocodes.com/p0171_chevrolet.html

P0463 indicates an issue with the fuel level sensor. Here is a list of possible causes.

P0463 CHEVROLET - Fuel Level Sensor Circuit High Input

Read more: https://www.autocodes.com/p0463_chevrolet.html