2001 Chevrolet Astro Van 4.3L V6 automatic p0453 and how to correct it?

Question

want to know what is info po453 and how to fix it

Answer 1

HI there,

This code is for the fuel tank pressure sensor. Possible causes are the sensor, or the electrical to the sensor. Also it is possible there is some other issue in the evap system.

Most cases you have to replace the pressure sensor to resolve the problem.