HI GEOFF We have what we call an A service and B service at work the minor is oil, filters air, fuel The major is the same but may change brake fluid, pollen filter. check pads, wipers, test the strength of anti freeze take up hand brake if needed not much more just put some grease on your gear knob and door handle to make it look good and charge you a fortune LOL TREVOR PS, AS LONG AS YOU DO THE OIL, AND FILTERS KEEP AN EYE ON BRAKES YOU SHOULD BE FINE just to put anyone's mind to rest we only do work on our own company trucks lol