Question

2001 Chevrolet Silverado 5.3L Vortex, what is p0452 code, and what part is needed?

Answer 1

Hi there,

The code is for the fuel tank pressure sensor. This is mounted to the top of the fuel tank and is the most common issue. It may also be the electrical connector, but in most cases the sensor itself is the problem.

Answer 2

P0452 CHEVROLET - Fuel Tank Pressure Sensor Circuit Low Voltage

Read more: https://www.autocodes.com/p0452_chevrolet.html