20 Most Recent
2008 Chevrolet Silverado 1500 - Page 4 Questions & Answers
How do I clear the computer code PO451 Can from my truck
It is a evaporative emissions code. (evap system catches stores and eventually
has the engine burn fuel vapor preassure from tank) It relates specificly to the
vapor preassure sensor mounted on the evap canister. There is
either a open or short in the wiring to or the sensor itself, causing inaccurate
readings, and thus throwing the code. Unless youve been in an accident, it is
probably the Preassure sensor.the canister is mounted
directly above the rear dif
How do you clear the code po451
if you have the problem fixed and cant get the code to clear theres one way to reset all however you will have to reset the clock and radio and its not usaully recomended by the dealer to do so however by just disconnecting both possitive and negative termanels from the battery for a few seconds deletes its memory , however if you havent fixed the problem that it had then it will reappear back again. NOTE Warning be very carefull in removing the terminals do not cross or touch them to any thing conductive this could harm the computer in the vehicle or you or anyone around you.
Warning lto check system tire moniitor
Whenever
this warning or any other stays on in the dash it is indicating that
the systems control module has detected a fault, it then disables the
system as long as the light is on. You must now have the dealer hook
up a special electronic diagnostic tool and "scan" the
system for the fault code that is stored for the problem(s)
Not finding what you are looking for?