Super Performance Hot Selling Toyota Vios Front Shock Absorber

oil leaking

1)     oil leaking from oil seal ( Reason: Use with cheap quality oil seal)

 2)     ( damage in strut , oil seal leaking oil due to friction)

3)        Welding spot leaking oil ( Reason :problem of manufacture craftsmanship , production equipment)

 Loud noise

 1)     Outside factor

   a. spring seat and spring not match . The space between upper and lower end of spring is to

 big.

b. the top bearing bush damages.   c. loose of upper/lower arm ,ball joint, drag link, and stabilizer link.

 d. Deform of damage car

 2)   problem of shock absorber itself

        Cheap quality grease ( lubricant oil ), emulsify during the high speed running .

             the space between strut and oil seal is small

             the deform of strut and friction with powder metallurgy.

 Re: in shock absorber , the bypass valve and the bypass oil appers noise, and clear when

      Ear close to it ,this situation is ordinary and normal .

 shaking

 Outside

            The installation of Tyres location parameter is not good.

             the tyre pressure standard or not, left and right is same or not .

 c.  loose of upper/lower arm ,ball joint, drag link, and stabilizer link.

          shock absorber itself

              the inner tube of shock absorber not smooth . b.inner tube not clear

              the space of oil seal and strut is too small

 stuck

 1. Outside

 not correct assemble and verticality.

             The problem of shock absorber itself

          the blocking of valve ,inner assemble position not clear enough.

             concentricity (powder metallurgy part, piston, strut)