check where the column passes through the floor,the plastic spacer can sometimes pop out making the steering vague.check the track rod ends are on the right side,they are sided,the steering uj under the abs unit/servo can seize up making the steering heavy and vague.im sure i have a good 4x4 steering joint and ford cossie tcas spare,if youre in the glens youre not too far to come pick them up if you want to try them.