Basic: Oil and Filter Change, Fluid Top-up, Visual Inspection, Tire Check, Brake Check, Battery and alternator n bulbs
Here's a more detailed breakdown:

Full Service
Engine:

• Oil and Filter Change: Fresh oil is essential for lubrication and engine health. The oil filter is also replaced. 

• Fluid Levels: Checking and topping up fluids like coolant, brake fluid, power steering fluid, and windshield washer fluid. 

• Air Filter: Inspecting and potentially replacing the air filter. 

• Drive Belts: Checking the condition and tension of drive belts. 

• Timing Belt: Checking the timing belt replacement intervals. 

• Fuel System: Inspecting the fuel system and tank (if visible).

Brakes:

• Brake Pads and Discs: Inspecting for wear and damage.

• Brake Fluid: Checking the condition and level, and potentially replacing it.

• Brake Lines and Hoses: Visually inspecting for leaks and damage.

• Handbrake: Checking the security and travel of the handbrake linkages.

• Brake Callipers: Checking for leaks and security.

Tires and Wheels:

• Tyre Condition and Pressure: Checking tread depth, and adjusting pressure.

• Wheel Bearings: Checking the condition of wheel bearings. 

Steering and Suspension:

• Steering and Suspension Components: Checking for wear and tear.

• Steering Rack Gaiters: Inspecting the condition of steering rack gaiters.

• Shock Absorbers: Checking the condition and reporting any leaks.

Exhaust System:

• Exhaust System: Visually checking the condition and security of the exhaust. 

• Exhaust Smoke: Visually checking exhaust smoke (especially on diesel vehicles). 

Electrical:

• Lights: Checking all exterior and interior lights (headlights, brake lights, indicators, etc.).

• Battery: Checking the security, condition, and print results.

• Charging System: Testing the alternator charging rate.