Hi, What fluid do you use to clean a little carbon off spark plugs ? Kerosene ? I washed them down trying to start my car. Pat Orlando 1972 Yellow Pantera S/N 4011. **************************************Check out AOL's list of 2007's hottest products. (http://money.aol.com/special/hot-products-2007?NCID=aoltop00030000000001)