Power Window/Seat Switches - New Type
87cadillac8Bulletin No. T-87-117A
File in Group 8
Number 61
Corp. Ref. No. 818201
Date Nov. '87
SUBJECT: POWER WINDOW AND SEAT SWITCHES
MODELS AFFECTED: 1985-1988 DE VILLES AND FLEETWOODS 1986-1988 ELDORADOS AND SEVILLES
This bulletin supersedes bulletin T-87-117, Group 8 which should be destroyed. The following part numbers should be used when replacing the power window or seat switch in a 1985-1988 DeVille or Fleetwood:
New P/N for 1985-1988 Switch
Old P/N DeVille or Fleetwood Description
20370843 20731001 1 Button Window
20370842 20731005 2 Button Window
20370841 20731007 4 Button Window
20441523 20731009 LF 6-Way Seat
20441522 20731010 RF 6-Way Seat
20441524 20731013 Memory 6-Way Seat
The new DeVille and Fleetwood switches are compatible with the old switch mounting and connections found on 1985, 1986, and early production 1987 vehicles. Vehicles built in the 1987 production year after approximate sequence number 281300 are already equipped with these switches. All 1988 vehicles are equipped with the new switches also.
The following part numbers should be used when replacing the power window or seat switch in 1986 and 1987-1988 Eldorados/Sevilles respectively.
Switch P/N for 1986 Switch P/N for 1987-1988 Switch
Eldorado or Seville Eldorado or Seville Description
20448671 20702978 1 Button Window
20448672 20702844 2 Button Window
20448673 20702838 4 Button Window
20448675 20702826 LF 6-Way Seat
20448674 20702828 RF 6-Way Seat
The 1986 Eldorado and Seville switches are to be used in 1986 model year vehicles only. Likewise, the 1987-1988 switches should be used only in 1987 and 1988 model year vehicles.