Daewoo MATIZ Service Manual page 1053

Diagnostic Information and Procedures
Squeak and Rattle Diagnosis
DIAGNOSTIC INFORMATION AND PROCEDURES
Condition
Rattle Coming From the
Side Rail
Rattle Under Vehicle at
Higher RPM
Squeak From the Front
of the Vehicle in Cold
Weather
Thump From Rear of
Vehicle on Bumps
Glass Knock Coming
From the Rear of the
Vehicle When Driving
Over Bumps
Rattle Coming From
Door
Squeak When
Operating Doors
DAEWOO M-150 BL2
SECTION 9K
SQUEAKS AND RATTLES
TABLE OF CONTENTS
. . . . . 9K-1
. . . . . . . . . . . . . . . 9K-1
SQUEAK AND RATTLE DIAGNOSIS
Probable Cause
D Improperly connected brake
lines.
D The heat shield contacts with
the underbody.
D Poor front stabilizer shaft
insulators taping.
D Improperly secured spare tire in
the rear compartment.
D An out-of-adjustment hatchback
latch.
D The door lock solenoid is loose.
D Rattling electrical connectors
inside the door trim panel.
D A lack of lubrication of the door
hinge pins.
D A lack of lubrication of the door
hold open link arm.
Repair Instructions . . . . . . . . . . . . . . . . . . . . . . . . .
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . . . . . .
Squeak and Rattle Repair
Correction
D Tap lightly on the brake lines and listen for a
rattle.
D Install plastic tie straps to secure the brake
lines tightly together.
D Raise the vehicle and perform a visual
inspection.
D Bend the heat shield slightly to gain
clearance from the underbody.
D While the vehicle is cold, perform a test drive
and achieve full front suspension travel by
driving through a dip in the road.
D Remove the insulators and wrap teflon tape
around the stabilizer shaft. Reinstall the
insulators over the tape.
D Open the rear compartment and perform a
visual inspection of the spare tire and the
tools.
D Tightly secure the spare tire and all tools.
D Perform a road test to verify that the noise is
eliminated.
D Test drive the vehicle in order to verify this
condition.
D Loosen the latch nuts and adjust the latch
downward.
D Remove the door trim panel and check if the
solenoid is loose.
D Tighten the solenoid bolts.
D Tap on the trim panel and listen for a rattle.
D Remove the trim panel and wrap foam
padding around the connectors as required.
D Operate the doors and listen for squeaks.
D Lubricate the door hinge pins with light oil
and coat with lithium grease.
D Lubricate the door hold open link arm with
light oil and coat with lithium grease.
9K-3
9K-3
. . . . . . . . . . . . . . . . . . 9K-3