Daewoo MATIZ - Page 552

4E –4 REAR DRUM BRAKES
DAEWOO M-150 BL2
DIAGNOSTIC INFORMATION AND PROCEDURES
REAR DRUM BRAKE
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Condition
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Probable cause
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Correction
Not Enough Braking
D Badly worn brake shoe lining. D Replace the lining.
Force
D Lining stained with oil. D Check the wheel cylinder leaks and
then replace the wheel cylinder or the
lining, if needed.
D Wheel cylinder condition faulty. D Replace the wheel cylinder.
D Malfunctioning self–adjustment
feature.
D Repair the self–adjustment feature.
Uneven Braking
D Lining stained with oil. D Check the wheel cylinder leaks and
then replace the wheel cylinder or the
lining, if needed.
D Wheel cylinder condition faulty. D Replace the wheel cylinder.
D Malfunctioning self–adjustment
feature.
D Repair the self–adjustment feature.
Dragging Brakes After
Pedal is Released
D Weakened brake shoe return spring. D Replace the brake shoe return
spring.
D Wheel cylinder condition faulty. D Replace the wheel cylinder.
Excessive Pedal Travel
D Excessively worn lining. D Replace the lining.
D Malfunctioning self–adjustment
feature.
D Repair the self–adjustment feature.
Braking Noise or
D Foreign material stuck to drum. D Clean the rear drum brake.
Vibration
D Loosen brake plate bolt. D Tighten the brake plate bolt.
D Damaged drum. D Replace the drum.
Poor Braking Force of
Parking Brake
D Lining stained with oil. D Check the wheel cylinder leaks and
then replace the wheel cylinder or the
lining, if needed.
D Damaged self–adjustment feature. D Repair the self–adjustment feature.
D Poor adjustment of parking brake
cable.
D Adjust the parking brake cable.