ya i never heard of charging it ether i have been workin on cars since i was five i have worked on more rides than i can count. on most fuel injected rides there is a purge valve so you can get rid of air in the system. as for taking it to the dealer HELL NO lol thats why we are here right to show that we can do it our self hmmm my partner in crime is really an undercover car sales man try to up sale lol you bastard you killed olford NOOOOOOOOOO.