229 

 

No. 167 Steering wheel not well back to original position   

Malfunction  

Causes 

Solution  

1. Tire pressure too low;   

Check tire pressure is too low; if so, add pressure to 
specified scope;   

Check tie-rod ball head is rusty, jammed; if so, lubricate 
or replace it;   

2. Tie-rod ball head, and ball head of lower swing 
arm rusty, jammed;   

Check ball head of lower swing arm is rusty, jammed; if 
so, lubricate or replace it; 

3. Pressure bearing lack of lubrication or 
damaged;  

Check pressure bearing is lack of lubricating oil or 
damaged; if so lubricate or replace it;   

4. Meshing clearance of steering gear too small;  Check meshing clearance is too small; if so, adjust it; 

5. Steering column bent or blocked;   

Check steering column is bent or blocked; if so, correct 
or replace it;   

Steering wheel not 
well back to 
original position   

6. Positional parameter of front wheel incorrect 

Check positional parameter of front wheel is incorrect; 
if so, adjust it; 

 

 
 

 

 

230 

 

Steering wheel not well back to 
original position 

Fill 

Tire pressure too low 

Tie-rod ball head, and ball head of lower swing arm rusty, jammed 

Lubricate or 
replace 

Lubricate or replace 

Pressure bearing lack of lubrication or damaged 

Meshing clearance of steering gear 
too small 

Adjust 

Steering column bent or blocked, cracked, too soft 

Correct or 
replace 

Positional parameter of front wheel 
incorrect 

Positional 
adjustment 

Too low 

Unusual 

Unusual 

Too small 

Damaged 

Unusual 

Normal 

Normal 

Normal 

Normal 

Normal 

 
 

 

 

231 

 

Malfunction Causes 

Solution 

Shaking steering 

1. Power steering pump belt too loosening; 

Check power steering pump belt is too 
loosening; if so, adjust it. 

2. Lack of steering oil; 

Check it is lack of steering oil; if so, add it; 

3. Power steering pump damaged; 

Check power steering pump is damaged; if so, 
replace it 

4. Power steering gear clearance too large or 
damaged 

Check power steering gear clearance is too 
large or damaged; if so, adjust or replace it; 

Abnormal sound while 
steering 

5. Ball head of lower swing arm malfunction 

Check ball head is rusty or jammed; if so, 
lubricate or replace it; 

 

Power steering with 

abnormal sound 

Adjust 

Power steering pump belt too loosening 

Lack of power steering oil? 

Fill 

Replace 

Power steering pump damaged 

Power steering gear clearance too large or damaged 

Ball head of lower swing 

arm faulty 

Adjust or replace 

Replace 

Too loosening 

Lack 

Damaged 

Abnormal

Abnormal

Normal 

Normal 

Normal 

Normal 

 
 

 

 

232 

 

Malfunction Causes 

Solution 

1. Connecting screws of front suspension 
loosening or damaged;   

Check connecting screws of front suspension loosening or 
damaged; if so, fasten or replace it;   

2. Wheel and wheel parts abraded while 
steering  

Check wheel and wheel parts are abraded while steering; if 
so, adjust and repair it; 

3. Steering gear looseningly installed;   

Check steering gear is looseningly installed; if so, fasten it;   

4. Front wheel incorrectly positioned;   

Check front wheel is incorrectly positioned; if so adjust it;   

Steering wheel 
shaking while 
steering during 
driving  

5. Electric power assisted steering motor 
shaking 

Replace steering column with motor assembly;   

 
No. 170 Steering power insufficient (hydraulic)   

Malfunction Causes 

Solution 

1. Power-assisted steering pump belt too 
loosening or damaged;   

Check power-assisted steering pump belt is too 
loosening or damaged; if so, adjust or replace it; 

2. Lack of power steering oil;   

Check it is lack of power steering oil; if so, add it;   

3. Power steering pump damaged;   

Check power steering pump is damaged; if so, replace 
it;  

4. Hydraulic booster system with air   

Empty the air inside the hydraulic booster system;     

5. Hydraulic pipe distorted, scrimped or cracked, 
oil leaking;   

Repair abnormal parts;   

Steering wheel not 
well back to 
original position 

6. Power steering gear damaged;   

Check power steering gear is damaged; if so, replace it;