Diagnosis And Testing - Hydraulic Lash Adjuster 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.
Refer to Lash Adjuster (Tappet) Noise Chart (Fig 1) indicating possible lash adjuster (tappet) noise sources and possible sources that could lead to a misdiagnosis.
Refer to Lash Adjuster (Tappet) Noise Chart (Fig 1) for possible causes and correction of a lash adjuster (tappet) type noise.