Fleetwood FWD V8-273 4.5L (1988)
Power Seat Switch: Technical Service Bulletins
Power Window/Seat Switches - New Type
Bulletin 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.
