Daewoo MATIZ Service Manual page 706

DIAGNOSTIC INFORMATION AND PROCEDURES
POWER RACK AND PINION STERING GEAR
Condition
Hissing Noise
Rattling Noise in Steering Gear
Poor Return of Steering Wheel
to Center
Momentary Increase in Effect
When Turning the Wheel
Quickly
Steering Surges or Jerks When
Turning with Engine Running
DAEWOO M-150 BL2
Probable Cause
D Loose steering coupling joints.
D Improperly contacted the power
steering hose with other
components.
D Improperly contacted the power
steering line with the body.
D Insufficient lubricant.
D Loose steering gear mounting.
D Improperly installed tie rod ends.
D Improperly contacted the steering
wheel with the turn signal housing.
D Improper binding or looseness of
steering coupling.
D Stuck and improperly aligned
power steering pump flow control
valve.
D Improper binding or looseness of
tie rods and ball joints.
D Poor adjustments of the steering
gear.
D Internal leaks of the power
steering pump.
D The damage or restricted flow of
the hoses.
D Insufficient power steering fluid.
D Stuck and improperly operated
power steering pump flow control
valve.
D Insufficient pressure of the power
steering pump.
D Stuck and improperly operated
power steering pump flow control
valve.
D The slippage of the pump drive
belt.
D Contaminated air in the power
steering system.
POWER STEERING GEAR 6C – 3
Correction
D Tighten the steering coupling
joints.
D Fit the power steerng hose into
the hose clips correctly.
D Fix the steering line correctly.
D Lubricate the steering gear.
D Tighten the steering gear
mounting bracket bolts.
D Tighten the tie rod joints and
replace the tie rod end as needed.
D Adjust the turn signal housing.
D Replace the intermediate shaft.
D Replace the power steering pump.
D Tighten the tie rods and the ball
joints. Replace the tie rods and
the ball joints as needed.
D Perform a straight-ahead check.
D Replace the power steering pump.
D Replace the power steering hoses
and pipes.
D Fill the power steering fluid
reservoir.
D Replace the power steering pump.
D Replace the power steering pump.
D Replace the power steering pump.
D Tighten the pump drive belt.
D Bleed the power steering system.