Operation CHARM: Car repair manuals for everyone.

Brake Pad: Testing and Inspection







Brake Pads

NOTE: It is not required to install new brake pads if friction material properties are within guidelines. It is also not required to install new brake pads when the brake discs are machined.
^ Remove the brake pads. Refer to rear disc brakes. Brake Pad
^ Inspect and measure the thickness of the brake pad friction material.
^ Install new brake pads if the thickness of the friction material is less than 3.0 mm (0.118 inch)
. Refer to the rear disc brakes. Specifications
^ Compare all 4 front or rear pads for uneven wear. Install new brake pads if the thickness of the friction material varies from pad to pad by more than 2.0 mm (0.079 inch). Refer to the rear disc brakes. Specifications
^ Install new brake pads if there are missing chunks or cracks in the lining through to the backing plate. Refer to for the front disc brakes or for the rear disc brakes.

^ If the friction material shows taper wear (i.e. the thickness varies by more than 3.0 mm [0.118 inch] in any direction) verify the caliper guide pins are functioning correctly. Refer to Brake Caliper Guide Pins in this section.