Other information:
NOTE:
This procedure uses multiple tools/methods to help locate the
source of engine noise. It may be necessary to repeatedly compare the
sound between the tools/methods to help locate the source of the noise.
NVH
symptoms should be identified using the diagnostic tools and techniques
that are available. For a list of these techniques, tools, an
explanation of their uses and a ..
Check
NOTE:
Prior to checking driveline angularity, inspect the U-joints for correct operation.
NOTE:
An incorrect driveline angle can cause a vibration or shudder.
NOTE:
Driveline angularity is the angular relationship between the
engine crankshaft, the driveshaft and the rear axle pinion. Factors
determining driveline angularity include ride height, rear spring and
engine mounts...