4A
Brake pull (Brakes not working in unison)
Condition Possible Cause Action
Brake pull (Brakes not working in unison)
Pad and/or shoe linings are wet with water or stained with oil in some brakes
Replace.
Drum-to-shoe clearance out of adjustment in some brakes (Malfunctioning auto adjusting mechanism)
Check for inoperative auto adjusting mechanism.
Disc and/or drum is out of round in some brakes
Replace.
Wheel tires are inflated unequally
Inflate equally.
Malfunction in wheel cylinders
Repair or replace.
Disturbed front wheel alignment
Adjust as prescribed.
Unmatched tires on same axle
Tires with approximately the same amount of tread should be used on the same axle.
Restricted brake tubes or hoses
Check for soft hoses and damaged lines. Replace with new hoses and new double-walled steel brake tubing.
Malfunctioning caliper assembly
Check for stuck or sluggish pistons and proper lubrication of caliper slide bush.
Loose suspension parts
Caliper should slide.
Check and torque bolts to specifications.
Loose calipers
Check and torque bolts to specifications.