Low Pedal Or Excessive Travel

Fluid level low. Air in system. Defective brake lines. Defective caliper. Distorted pads or linings. Master cylinder or power assist unit malfunction. Misaligned piston and pad assembly. Low pedal after hard cornering or driving on rough road (pump pedal to correct). Disc runnout excessive. Damaged caliper piston seal. Metering valve for front brakes not working. Caliper seals soft or swollen. Improper brake pedal free travel.