Inspect brake shoes and lining for wear. If the lining is worn to within
3mm (1/8 inch) of the shoe, replace all four shoe and lining assemblies
(complete axle set). The rubber caliper insulators and the plastic sleeves (if
equipped) must be replaced when linings are replaced.
Visually check the caliper. If the caliper housing is leaking, it should be
replaced. If a seal is leaking, the caliper must be disassembled and new seals
installed. If a piston is seized in the bore, a new caliper housing is required.
Lower vehicle.
Refer to Section 06-03 for disc brake rotor service procedure.