GM Cadillac Deville_Fleetwood_ELD_Seville 1990-1998

Signal and Marker Lights

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REMOVAL & INSTALLATION



Front Turn Signal and Parking Lights
Catera
  1. Open the hood.
  2.  
  3. Remove the front turn signal lamp socket.
  4.  
  5. Remove the bulb from the socket.
  6.  

To install:

  1. Install the bulb to the bulb socket.
  2.  
  3. Close the hood.
  4.  

DEVILLE AND FLEETWOOD-EARLY MODELS
  1. Disconnect the lamp monitor fiber optic cable.
  2.  
  3. Remove the retaining nut, then pry the inner release tab upward, and push the assembly forward.
  4.  
  5. Remove the bulb and socket from the lamp assembly.
  6.  
  7. If replacing the bulb, remove the bulb from the socket.
  8.  

To install:

  1. Installation is the reverse of the removal procedure. Tighten the nut to 13 inch lbs. (1.5 Nm).
  2.  



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Fig. Front turn signal and parking light assembly-Deville and Fleetwood



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Fig. Front cornering and side marker light assembly-Deville and Fleetwood

DEVILLE AND FLEETWOOD-LATE MODELS
  1. Remove the screw retaining the lamp assembly.
  2.  
  3. Remove the lamp.
  4.  
  5. Remove the sockets and the bulbs from the lamp as necessary.
  6.  

To install:



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Fig. Headlamp and sidemarker mounting-late model Deville

  1. Install the sockets and bulbs to the lamp assembly.
  2.  
  3. Secure the lamp to the vehicle, using the retaining screw. Tighten the screws to 13 inch lbs. (1.5 Nm).
  4.  
  5. Align the cornering lamp with the headlamp leaving only 5 / 64 inch (2 mm) between them.
  6.  



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Fig. Remove the retainer, and pull the front of the lamp assembly out first, then slightly forward to disengage the tabs



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Fig. Detach the electrical connector on the back of the lamp assembly



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Fig. Removing the sidemarker bulb requires a simple twist of the socket



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Fig. To remove the turn signal bulb also requires a simple twist

ELDORADO AND SEVILLE
  1. On Eldorado, remove the upper filler panel.
  2.  
  3. Remove the bolt on Eldorado or the clip on Seville that retains the lamp assembly.
  4.  
  5. Remove the lamp assembly.
  6.  
  7. Remove the socket and bulb from the lamp assembly.
  8.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Front turn signal and parking light assembly-1990-91 Eldorado and Seville



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Fig. Front turn signal/parking/cornering light assembly-1992-98 Eldorado and Seville

Front Cornering and Side Marker Lights
Catera
  1. Access the bulb socket from under the front fascia. Remove the bulb socket from the front sidemarker lamp.
  2.  
  3. Remove the bulb from the bulb socket.
  4.  

To install:

  1. Install the bulb to the bulb socket.
  2.  
  3. Install the bulb socket to the front sidemarker lamp from under the front fascia.
  4.  

ELDORADO AND SEVILLE

NOTE
The following procedure is for the front side marker light. The cornering light on these vehicles is part of the front turn signal and parking light assembly.

  1. Remove the lamp assembly retaining screws and remove the lamp assembly from the bumper fascia.
  2.  
  3. Remove the socket and bulb from the lamp assembly.
  4.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Front cornering and side marker light assembly-1990-91 Eldorado and Seville



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Fig. Front side marker light assembly-1992-later Eldorado and Seville

Side Marker Light
DEVILLE AND FLEETWOOD
  1. Remove the inner trunk panel.
  2.  
  3. Remove the bulb and socket assembly and remove the bulb from the socket.
  4.  
  5. Remove the lamp assembly retaining nuts and remove the rear side marker lamp assembly.
  6.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Rear side marker light assembly-Deville and Fleetwood

1992-98 ELDORADO
  1. Remove the lamp assembly retaining screws.
  2.  
  3. Remove the socket from the lamp assembly and remove the bulb from the socket.
  4.  
  5. Remove the lamp assembly.
  6.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Rear side marker light assembly-1992-93 Eldorado and Seville

Rear Turn Signal, Brake, and Parking Lights
Catera
  1. Open the rear compartment lid.
  2.  
  3. Release the tail lamp cover clips.
  4.  
  5. Remove the tail lamp cover.
  6.  
  7. Remove the bulb/socket from the tail lamp.
  8.  
  9. Remove the bulb from the socket.
  10.  

To install:

  1. Install the bulb to the bulb socket.
  2.  
  3. Install the bulb/socket to the tail lamp.
  4.  
  5. Install the tail lamp cover.
  6.  
  7. Secure the tail lamp cover clips.
  8.  
  9. Close the rear compartment.
  10.  

DEVILLE AND FLEETWOOD
  1. Remove the retaining screws and the bezel.
  2.  
  3. Remove the lamp assembly.
  4.  
  5. Remove the socket from the lamp assembly and remove the bulb from the socket.
  6.  
  7. Disconnect the lamp monitor fiber optic cable and remove the lamp assembly.
  8.  

To install:

  1. Installation is the reverse of the removal procedure. Tighten the screws to 13 inch lbs. (1.5 Nm).
  2.  



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Fig. Location of the retaining screw on the taillamp assembly-Late model Deville



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Fig. A Torx® driver is necessary to remove the screw



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Fig. Pull the lamp assembly gently away from the body cavity



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Fig. Depress the tab and give a slight twist . . .



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Fig. . . . to facilitate removal of the socket/bulb from the tail light assembly



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Fig. The reverse, taillamp, and brake bulbs are all accessible on the taillamp assembly

1990-91 ELDORADO
  1. Remove the lamp assembly retaining screw.
  2.  
  3. Pull the bottom of the lamp assembly out and down.
  4.  
  5. Remove the bulb sockets from the lamp and remove the bulbs from the sockets.
  6.  
  7. If equipped, disconnect the fiber optic connector.
  8.  
  9. Remove the lamp assembly.
  10.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Rear turn signal, brake, and parking light assembly-early model Eldorado

1992-98 ELDORADO
  1. Remove the rear compartment trim.
  2.  
  3. Remove the lamp assembly retaining nuts.
  4.  
  5. Remove the bulb sockets from the lamp assembly and remove the bulbs from the sockets.
  6.  
  7. Remove the lamp assembly.
  8.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Rear turn signal, brake, and parking light assembly-late model Eldorado

1990-91 SEVILLE
  1. Open the trunk lid and remove the rear compartment trim to gain access to the lamp assembly retaining nuts.
  2.  
  3. Remove the retaining nuts and pull the lamp assembly out.
  4.  
  5. Remove the bulb sockets and disconnect the fiber optic connector.
  6.  
  7. Remove the bulbs from the sockets.
  8.  
  9. Remove the lamp assembly.
  10.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Rear turn signal, brake and parking light assembly-early model Seville



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Fig. Rear turn signal, brake and parking light assembly and license plate pocket-1991 Seville

1992-98 SEVILLE
  1. Open the trunk lid.
  2.  
  3. Remove the rear compartment trim to gain access to the quarter mounted lamp assembly retaining nuts.
  4.  
  5. Remove the lamp assembly-to-quarter panel nuts and the lamps assembly-to-trunk lid nuts and push pins.
  6.  
  7. Remove the bulb sockets from the lamp assemblies and remove the bulbs from the sockets.
  8.  
  9. Remove the lamp assemblies.
  10.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. Quarter mounted rear turn signal, brake andparking light assembly-Seville-late model



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Fig. Trunk lid mounted rear turn signal, brake andparking light assembly-Seville-late model

High-mount Brake Light
Catera
  1. Remove the rear compartment lid finish panel.
  2.  
  3. Remove the high-mount stoplamp nuts, and the high-mount stoplamp.
  4.  
  5. Remove the electrical connector from the high-mount stoplamp.
  6.  

To install:

  1. Install the electrical connector the high-mount stoplamp.
  2.  
  3. Install the high-mount stoplamp and the stoplamp nuts.
  4.  


NOTE
Tighten the high-mount stoplamp nuts until fully seated. Do not strip the high-mount stoplamp nuts.

  1. Install the rear compartment lid finish panel.
  2.  

DEVILLE AND FLEETWOOD SEDAN
  1. Pry up the carpet trimmed cover from the center high mounted stop lamp.
  2.  
  3. Remove the retaining screw.
  4.  
  5. Pull the stoplamp toward the front of the vehicle and up to disengage the retainers
  6.  
  7. Unplug the electrical connectors.
  8.  
  9. Remove the stop lamp.
  10.  

To install:



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Fig. Lift the carpet trimmed cover



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Fig. Replace the bulb in the socket

  1. Attach the stop lamp to the assembly.
  2.  
  3. Plug in the electrical connectors.
  4.  
  5. Engage the stop lamp to the retaining holes in the rear shelf panel.
  6.  
  7. Tighten the retaining screw to 18 inch lbs. (2 Nm).
  8.  
  9. Install the center high mounted stop lamp cover.
  10.  

DEVILLE AND FLEETWOOD COUPE
  1. Remove the 2 screws from the base of the assembly.
  2.  
  3. Remove the bulb and socket assembly and remove the bulb.
  4.  
  5. Remove the lamp assembly.
  6.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  

ELDORADO AND SEVILLE-early models
  1. Remove the 2 lamp assembly retaining screws.
  2.  
  3. Disconnect the wiring connector and remove the lamp assembly.
  4.  
  5. Remove the bulb from the lamp assembly.
  6.  



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Fig. High-mount brake light-Eldorado and Seville

To install:

  1. Installation is the reverse of the removal procedure.
  2.  

ELDORADO-late model
  1. Pry up the carpet trimmed cover from the lamp assembly.
  2.  
  3. Pull the lamp assembly toward the front of the vehicle and up to disengage the retainers.
  4.  
  5. Disconnect the wiring connectors and remove the lamp assembly.
  6.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  



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Fig. High-mount brake light-late model Eldorado and Seville

SEVILLE-late model
  1. Open the trunk lid.
  2.  
  3. Remove the trunk lid carpet trim.
  4.  
  5. Remove the lamp assembly retaining nuts.
  6.  
  7. Disconnect the wiring connector and remove the lamp assembly.
  8.  

To install:

  1. Installation is the reverse of the removal procedure.
  2.  

Dome Light
  1. Using a small flat bladed tool, remove the lamp cover.
  2.  
  3. Carefully pull the bulb down out of the receptacle, one side at a time.
  4.  



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Fig. Use a small tool to pry off the lamp cover



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Fig. Remove the bulb one side at a time

To install:

  1. Snap a new bulb into the holders.
  2.  
  3. Install the cover by snapping it in and pushing it to the seat.
  4.  



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Fig. Install the new bulb by snapping it into the holder. Handle the bulb carefully; it will heat up quicklyand it could burn you



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Fig. Snap the cover back into place

License Plate Lights
  1. Open the rear compartment lid.
  2.  
  3. Remove the rear compartment lid trim.
  4.  
  5. Pull back on the rear compartment trim panel.
  6.  
  7. Unplug the lamp connector from the rear compartment lid wiring harness.
  8.  
  9. Press the grommet out of the rear compartment lid.
  10.  
  11. Remove the nuts retaining the lamp assembly to the rear compartment lid.
  12.  
  13. Remove the bulb.
  14.  

To install:

  1. Installation is the reversal of the removal procedure.
  2.  



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Fig. Remove these four screws on the outside



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Fig. Remove the inside fasteners



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Fig. Carefully disengage the assembly from the compartment.The bulbs are accessible from the rear



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Fig. Squeeze the tab and twist the socket



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Fig. Pull the socket assembly out to change the bulb



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