1984 - 1987 Corvette: Service Bulletin: Window Regulator Repair Replacement Procedure
Model Year: 1984 through early 1987 Corvette Coupes
Subject: Window Regulator Repair Replacement Procedure
Source: Chevrolet Dealer Service Bulletin
Bulletin Number: 87-268-10
Model and Year:
Tape drive type window regulators that require service on 1984-87 Corvette coupes (prior to VIN H5109849) should be replaced with the convertible type (lift arm) window regulator.
To insure customer satisfaction, the window regulators should be replaced on both sides of the vehicle at the time of the service visit.
The part numbers for the lift arm type regulators are:
22063224 - Right
22063225 - Left
Installation instructions are included in each package.