Take a few spares with you such as
Spare fan belts
Spare spark plug or two
Spare upper and lower radiator hoses
Service list should be as follows
Check engine tune
Engine, gearbox, differential, brake and power steering oil/fluid levels
Check condition of cooling system hoses (includes pressure testing the system)
Check condition of power steering hoses
Check condition of auto transmission cooling hoses
Check brakes for wear and leaks
Check front and rear suspension for wear/play
Check lights for operation
Check for any oil leaks
Check charge rate
Check tyres for damage/scrubbing/wear
Check wiper blades and operation including washers
Check exhaust for security/holes/cracks
and finally check wiring make sure it is not too close to the exhause or were it can rub throught something sharp.