key will only turn backwards, will not turn on van? on 2001 Chrysler Town & Country

when I put the key in my van it will trun backwards but I can't turn the van on. When I go to turn it forward it will not turn. Any sugggestions???

Asked by for the 2001 Chrysler Town & Country
sounds like an ignition key and tumbler problem, call an auto locksmith and see if they can repl with tactory key and program the skim if you have one