Ford Ranger 3.2D D/C Engine Problems

No response from Ford SA regarding the following:<br> Vehicle has 90k km's and already have its 3rd engine.<br> Ford SA gave me an extended warrantee (6 yrs - 200k) but does not extend the roadside assistance (only 3yrs)<br> Vehicle spend 6 weeks at the dealer (4 Jan - 16 Feb) and I had to battle just to get wheels to get going while the dealership was waiting for Ford SA to approve repairs under the warrantee and to get spares out of the factory<br> When I finally got the vehicle the 1 diesel injector packed up after driving only 15km.<br> When this was repaired the thermostat packed up 2 days after receiving my vehicle (NO roadside assistance)...<br> Jan 2015 I was without my vehicle as a new engine (the second one) was fitted at 60k.<br> This year Jan and Feb (2016) I was without my vehicle for 6 weeks when oil was discovered in the water when I took it for the 90k service.<br> I HAVE LOST ALL FAITH IN THIS VEHICLE AS WELL AS IN THE FORD BRAND = CANNOT BE TRUSTED AND CUSTOMER COMPLAINTS DEPARTMENT IS USELESS