P0453 issuse

Hello, the only help that anyone can give you in an online forum is to provide a link to the description of the code: https://repairpal.com/obd-ii-code-p0453 And then also to share that hands on testing is needed to find out why the pressure is reading high. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops