In 2002 most manufacturers were prepping the MH for W/D combo units.
Usually in a closet near the bathroom.
If not already prepped it can be done if you are handy with electrical and plumbing. Or get one of the countertop washers...folks say they work well for one or two pieces of clothing.
Here's some on Amazon:
http://www.amazon.com/s/?ie=UTF8&keywords=countertop+clothes+washer&tag=googhydr-20&index=aps&hvadid=33845782736&hvpos=1t1&hvexid=&hvnetw=g&hvrand=13405801119277601476&hvpone=&hvptwo=&hvqmt=b&hvdev=c&ref=pd_sl_3xwliz4sn5_b