A major car servicing checklist should include everything that the minor one does, plus all of the following:
Checking the overall health of your car engine
Lights (front, rear and indicators)
Replacing spark plugs
Inspect Glow Plugs on a Diesel
Testing the air conditioner
Coolant and transmission
Brake fluid and brakes
Wheel alignment
Windscreen wipers
Suspension and steering
Check Engine Diagnostics