Sonata (2.5L)

An automatic tensioner supplies proper belt tension to serpentine drive belt. If tensioner mark is not between the MIN and MAX position, replace the drive belt. See SERPENTINE DRIVE BELT  under REMOVAL & INSTALLATION.

Fig 1: Checking Serpentine Drive Belt Tension

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Adjusting Belt Tension (Sonata 2.5L)

Courtesy of HYUNDAI MOTOR CO.