Simudza kureba kwemotokari uye uvandudze kufamba kwemotokari nekuwedzera kureba kwecoil chitubu uye chinomisikidza chinomisikidza chemota yekutanga.Panguva imwecheteyo, iyo shock absorber chubhu uye coil spring inosimbiswa kuti iite kuti kumisa motokari kugadzikane uye kusaneta.