Changing front brake pads is simpler than replacing rear disc brakes, and if you have experience doing basic repairs the job will take about 4 hours.
Automobile manufacturers recommend changing the brake pads on your car every to miles, depending on the type of vehicle and how often you use it.
How to Replace the Brake Pads: Getting Ready to Change Brake Pads: Tools and Supplies
Change your vehicles brake pads regularly
Support Your Car Safely!: Car supported safely on jack stands.
For a front brake job that lasts, wash and dry the rotor. How to Change Front Brake Pads:
Slide the brake pads on, then the drag reduction springs and the caliper.
How to change brake pads
How to Change Brake Pads — The Family Handyman