6000 V6-173 2.8L VIN Z 2-bbl HP (1984)
Wiper Motor: All Technical Service Bulletins
Wipers - Intermittent Operation, Build Up on Commutator
Number
85-8-23
Date
3/86
Subject:
INTERMITTENT WIPER OPERATION
SOME 1984 & 1985 6000, 6000 STE, PARISIENNE, FIREBIRD, GRAND PRIX, BONNEVILLE, AND GRAND AM VEHICLES
FIGURE 1 - MOTOR END CAP
Some pulse permanent magnet depressed park wiper motors (field dates approximately 200-4 thru 115-85) may exhibit the intermittent starting
conditions in pulse mode.. This condition may be due to a build up on the commutator.
Do not rap on motor to correct this condition. The end cap (P/N 22038791) must be replaced per the following procedure.
A.
Disassemble end cap by bending fasten tabs outward and remove end cap from armature shaft (see Figure 1). Do not remove armature.
B.
Spray any electrical contact and tape head cleaner on clean cloth and wipe commutator clean. Apply supplied grease to end of armature
shaft.
C.
Install new end cap and bend fasten tabs back to original position.
