Having problems with your 2008 Chevrolet Silverado 1500 ?

How do I clear the computer code PO451 Can from my truck

Posted / edited by AnonymousUser on : 25-05-2020

Answers :

It is a evaporative emissions code. (evap system catches stores and eventually \012has the engine burn fuel vapor preassure from tank) It relates specificly to the \012vapor preassure sensor mounted on the evap canister.
There is \012either a open or short in the wiring to or the sensor itself, causing inaccurate \012readings, and thus throwing the code. Unless youve been in an accident, it is \012probably the Preassure sensor.
the canister is mounted \012directly above the rear dif
Repair Help & Product Troubleshooting for 2008 Chevrolet Silverado 1500

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