Pete Wentz Needs Pumping

6/9/2008 6:50 PM PDT BY TMZ STAFF
Ashlee Simpson must already be restricting her new hubby's marital allowance -- the punkster can't even afford to gas up his ride!

Pete, his Pops, and his funky new tat were cruisin' through the San Fernando Valley when their wheels sputtered to a halt. He can hate 'em all he wants, but when Pete's in need, a papper's a friend indeed.