Lifter / Lash Adjuster: Testing and Inspection

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.

LASH ADJUSTER (TAPPET) NOISE CHART (1 Of 2):

LASH ADJUSTER (TAPPET) NOISE CHART (2 Of 2):

Refer to LASH ADJUSTER (TAPPET) NOISE CHART indicating possible lash adjuster (tappet) noise sources and possible sources that could lead to a misdiagnosis.


Refer to LASH ADJUSTER (TAPPET) NOISE CHART for possible causes and correction of a lash adjuster (tappet) type noise.