Sidescrolling vehicles

hey everyone. im currently making a side scrolling game and its going good. especialy thanx to sum people from here. thanx guys.

anyway. i was trying to make it so that u could enter vehicles and then control the vehicles and shoot with them and then u could exit them. Im not asking you to write the code for me. but if u guys know of any examples/tuorials, or if u could giv me sum ideas on how i could do this. it would be greatly appreciated. thanx alot everyone.

woopz. i meant to post this in the game section. sorri