Lash Adjuster (Tappet) Noise Diagnosis

Proper noise diagnosis is essential in locating the source of a NVH complaint. Locating a lash adjuster (tappet) type noise can sometimes be difficult. As a result, an initial misdiagnosis may occur. For possible causes and correction of a lash adjuster (tappet) type noise and noise sources and possible sources see figure.

Fig 1: Lash Adjuster (Tappet) Noise Chart (1 of 2)

Courtesy of CHRYSLER CORP.

Fig 2: Lash Adjuster (Tappet) Noise Chart (2 of 2)

Courtesy of CHRYSLER CORP.