Steering System Fizzy Noise; Steering System Chatter Noise - Chery QQ Service Manual

Chery QQ Service Manual
Step
Identification: Fizzy noise is heard during Engine running or steering wheel turning
1
If the fizzy noise becomes loud When
comparing with other normal vehicle?
2 If the fizzy noise becomes loud? If
steering fluid level is too low?
3 Fill fluid into the system.
Does customer still complain?
4
Is the noise from inside of vehicle?
5 The noise may enter passenger
compartment through outlet of front
instrument panel.
6 Repair or replace steering pillar seal.
Does customer still complain?
7 Make sure the lay for steering hose and
pipe is correct ( not touch with front
instrument panel).
Repair or replace hose and pipe if
necessary.
Does customer still complain?
8 Confirm The source of noise. Check
steering pump and steering institute.
Repair or replace parts if necessary.
Does customer still complain?
Power steering system piping wear
Steering box looseness
Tie rod one end or both ends looseness
Steering universal joint looseness

Steering system fizzy noise

Measure

Steering system chatter noise

State
Chery Automobile Co., Ltd
Yes
TO step 2
TO step3
TO step1
TO step5
TO step6
TO step1
TO step8
TO step1
Measure
Ensure power steering wear refer hydraulic
piping replace
Fixture steering box nut torque refer
fastener specifications
Repair or replace tie rod end if necessary
Repair or replace the universal joint refer if
necessary
100
Chassis System
No
System perfect
TO step4
System perfect
TO step7
TO step7
System perfect
System perfect
System perfect