On my 2000 GMC Jimmy 4.3L I have the engine code P0452, how do I fix it?

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Carguy1 · Answer 1 · 2018-07-10T15:15:43+0000

Hi there,

This code indicates an issue with the fuel tank pressure sensor. Here is a list of possible causes.

P0452 GMC - Fuel Tank Pressure Sensor Circuit Low Voltage
Read more: https://www.autocodes.com/p0452_gmc.html