You could try this ....
Change engine oil & filter. We recommend Quality Oil for Extended Performance
Change transmission fluid and filter
Change front and rear axle oils
Check swivel housings
Change coolant if more three years old and not done at 60k
Change transfer case oil
Change brake fluid by pumping fresh fluid through the system
Check and top all other fluids
Oil all door and body hinges
Test battery and replace if faulty
Grease drive shaft joints
Repack wheel bearings unless they have been previously serviced
Replace spark plugs
Replace air filter
Check steering linkage joints. On Disco 1 and Classic-replace any that are still original.
Check brakes
Adjust parking brake
Check exhaust and under car components for damage
Replace wipers if bad
Check lights
Check a/c and heat
Check all accessories
Check washer jets, clean and adjust if needed
Rotate tires
Check for stored fault conditions with Autologic or Testbook
Check operation of O2 sensors, replace if bad
Road test and note other problems
If you have just had the service, did you grease drive shaft joints ?
Easy to do and well worth the while.
Change the oil regularly with good quality oil, if you don't all V8's wil get camshaft damage due to camshaft picking up sludge from gulley.
Keep up the service shedule..........