Range Rover P38 suspension problem???

Hi I'm new to this so hope i am going the right way about it lol...i have a 1996 Range Rover P38 diesel, i put 22" wheels on it and everything was ok i have now taken the 22" wheels off and replaced with 20" overfinch, since doing this my rear suspension sits higher then my front i.e back is higher then the front...has anyone had this problem before and can you help me??
thanks D

Get the fault codes read or download the free EAS software from www.rswsolutions.com and check it yourself.