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- - code#p0453? (https://chevroletforum.com/forum/silverado-fullsize-pick-ups-21/code-p0453-37785/)

skoalman

November 23rd, 2010 2:18 AM

code#p0453?

P0453 Evaporative Emission Control System Pressure Sensor High Input

The engine light came on so i scanned it, and this code came up does this mean the gas cap needs to be replaced or is it a bigger problem
thanks!
oh yeah its a 2000 gmc 1500

d.mcclure

April 12th, 2014 9:18 AM

Code PO453 & PO452 on 2002 Chevy Silverado What am I looking for

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