REAR SUSPENSION > General Diagnostic Table
1. IMPROPER VEHICLE POSTURE OR IMPROPER WHEEL ARCH HEIGHT
|
Possible cause |
Corrective action |
|
(1) Permanent distortion or damaged coil spring |
Replace. |
|
(2) Rough operation of damper strut or shock absorber |
Replace. |
|
(3) Improper installation of strut or shock absorber |
Replace with proper parts. |
|
(4) Installation of the wrong coil spring |
Replace with proper parts. |
1. Large rebound shock
2. Rocking of vehicle continues too long after running over bump and/or hump.
3. Excessive shock in bumping
|
Possible cause |
Corrective action |
|
(1) Damaged coil spring |
Replace. |
|
(2) Overinflation of tires |
Adjust. |
|
(3) Improper wheel arch height |
Adjust or replace coil springs with new parts. |
|
(4) Fault in operation of damper strut or shock absorber |
Replace. |
|
(5) Abnormal damage or deformation of the strut mount or shock absorber mount |
Replace. |
|
(6) Improper installation (maximum or minimum) of damper strut or shock absorber |
Replace with proper parts. |
|
(7) Abnormal damage or deformation of bushing |
Replace. |
|
(8) Abnormal deformation or damage of helper in strut assembly or shock absorber |
Replace. |
|
(9) Oil leakage from the damper strut or shock absorber |
Replace. |
|
Possible cause |
Corrective action |
|
(1) Worn or damaged damper strut |
Replace. |
|
(2) Wear or damage of shock absorber components |
Replace. |
|
(3) Loosening of the suspension link installing bolt |
Tighten to the specified torque. |
|
(4) Abnormal damage or deformation of bushing |
Replace. |
|
(5) Improper length (maximum or minimum) of damper strut or shock absorber |
Replace with proper parts. |
|
(6) Damaged coil spring |
Replace. |
|
(7) Wear or damage of the ball joint |
Replace. |
|
(8) Deformation of the stabilizer clamp |
Replace. |