Weigh the cost of leaving the car to be repaired locally against the cost of transport back to Edinburgh + repair. Daihatsu Fourtrak should be well within the scope ---nay expertise of many small country garages whose labour rates might come as a pleasant surprise. they may even be able to source a second hand box for you locally Just don't expect instant results the pace of life is a tad more gentle than the big city. Check out the local yellow pages.
Dicksons of Inverness are your nearest Daihatsu OFFICIAL DEALER T: 01463 712 800