ENGINE VIBRATES EXCESSIVELY
Engine Mounts Are Loose.
Check front and rear engine mounts for damage and loose or missing nuts and bolts.
If nuts or bolts are loose, tighten or replace nuts or bolts. Front engine mounts (WP 0080)
If front or rear engine mount(s) are damaged, replace mount(s). Front engine mounts
If front and rear engine mounts are OK, go to next malfunction.
Figure 1. Engine Mounts.