Has anyone broken into the four position AC blower switch to fix
intermittent or inoperable speeds?  My third position (the most optimal)
works sometimes, but will cut out after a spell.  Is this something that can
be fixed by cleaning corroded contacts, or are they burnt, or what?

TIA

Casey
__________________________________________
'87 300TD intercooler/propane/biodiesel
'94 100CSQ Avant
'90 90Q
'89 Bluestar