Before you ask.
Here is what Service B includes.

From the service manual....

SCOPE OF WORK FOR “B” SCHEDULE MAINTENANCE SERVICE
Oil Change
² Change oil and replace filter
Maintenance
² Rotate tires
² Replace dust filter
² Lubricate hood hinges, latch, and secondary latch
² Reset FSS Display
Function Check
² Horn, hazard warning flashers, turn signals, and indicator lamps
² Headlamps and exterior lighting
² Windshield wipers and washer system
² Check seat belts for damage and proper function
² Test hydraulic brakes and check parking brake function
Inspection
² Check front and rear brake pads for lining thickness
² Check condition of front and rear brake discs
² Check tires for damage and general condition
² Check tire inflation pressures and correct if necessary
² Check major underbody components for leakage or damage (if there are signs of leakage, determine cause and repair)
² Check condition of front axle ball joints and rubber boots
² Check condition of steering components and rubber boots
² Check underhood components for leakage or damage (if there are signs of leakage determine cause and repair)
² Check condition of accessory drive belt
² Check headlamp aiming, adjust if necessary
² Check windshield wiper blades, replace if necessary
Fluid Levels
Check fluid levels for the following systems and correct if necessary. Should there be a loss of fluid that cannot be
explained by regular use, trace and eliminate the cause.
² Engine cooling system (check corrosion inhibitor/antifreeze)
² Hydraulic brake system
² Power steering system
² Windshield washer system