RE: Windshield Wiper Problem

["Lew Palmer" <lpalmer@roundaboutmanor.com>]

... and is likely caused by a stiff wheelbox or rack...

Lew Palmer

Clicking sounds like the worm and gear are jumping out of mesh.  The worm
drive from the motor has a screw in the end with a set of shims to set the
free play.  If this screw has come lose it will allow the worm to move
laterally i.e. out of mesh with the gear.

PaulH.