FRONT SUSPENSION
11
FRONT
SUSPENSION
5.1.1.5 GENERAL SYMPTOMS AND DIAGNOSIS
CONDITION
PROBABLE DEFECTS
CORRECTIVE ACTIONS
Directional
instability and
vehicle pulling
Mismatched / uneven tyre wear
Cracked/ broken spring
Improper tyre inflation
Misaligned front wheel geometry/ rear
wheel geometry
Loose, bent or broken suspension parts.
Replace tyre.
Replace spring.
Adjust tyre pressure
Check and adjust front wheel
alignment/ rear wheel geometry.
Tighten or replace suspension parts.
Unusual
excessive tyre
wear
Tyre imbalanced
Faulty Strut assembly.
Misaligned front and rear wheel
geometry
Vehicle overloaded.
Loose or worn out wheel bearing
Tyre inflation not proper.
Balance or replace tyres
Replace Strut assembly
Adjust the wheel alignment
at front/rear ends.
Check loading
Replace wheel bearing
Adjust tyre pressure
Wheel Tramp
Bump on tyre
Improper Strut assembly action.
Replace tyre
Replace Strut assembly.
Vehicle
shaking
vibrations
Wheel out of balance
Loose wheel bearings
Worn out tie rod ends
Worn out lower ball joints
Excessive wheel run out
Disturbed front/ rear end alignments
Balance wheel or replace tyre or
wheel
Replace wheel bearing
Replace tie rod ends
Replace ball joint
Repair/replace wheel or tyre
Check and adjust front/rear end
alignments.
Suspension
bottoms
Vehicle overloaded
Damaged bump stopper
Faulty dampers
Check loading
Replace bump stopper
Replace dampers
Low or uneven
trim height
Vehicle overloaded
Spring incorrect
Check loading
Replace the spring
Body sways in
corner
Loose anti roll bar (ARB)
Faulty Strut assembly or mounting.
Tighten ARB bolts or nuts or replace
the mounting bushes
Replace Strut assembly or
tighten mounting.




