Celebrity V6-191 3.1L (1990)
Wiper Motor: Customer Interest
Wiper Motor - Starts in the High Speed Only
Number:
90-410-8E
Section:
8E
Date:
MARCH 1991
Corp.Bulletin No.: 108201
Subject:
WIPER MOTOR STARTS IN HIGH SPEED ONLY
Model and Year:
1989-90 CELEBRITY CAMARO, CORSICA BERETTA, CORVETTE 1990 LUMINA
CONDITION:
Some vehicles may exhibit a condition of the wiper motor starting in the high speed only.
CAUSE:
Burrs on the internal motor park latch prevent the necessary movement of the latch for a normal low speed start.
Figure 1
CORRECTION:
Install Service Package # 22101357 Park Switch Assembly in the wiper motor as per the service manual. Apply grease to the latch slot per instructions
given in Figure 1.
Parts are currently available from GMSPO.