Page 736 of 790

10. Disconnect the wiring harness connectors from thebulb socket.
11. Replace bulb(s) as necessary.
CAUTION!
• Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
• Always use the correct bulb size and type for
replacement. An incorrect bulb size or type may
overheat and cause damage to the lamp, the bulb
socket, or the lamp wiring.
NOTE: There are access covers over both headlamp bulb
access holes in the quad front lamp unit housing (if
equipped). These covers MUST be reinstalled after the
bulb has been replaced.
Fog Lamps — If Equipped
1. Reach under and behind the front bumper to access the back of the front fog lamp housing.
2. Disconnect the fog lamp wiring harness connector from the fog lamp bulb.
3. Rotate the bulb counterclockwise ¼ turn to unlock the bulb from the housing.
4. Pull the bulb straight out from the housing.
CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
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Rear Tail/Stop, Turn Signal And Backup Lamps
1. Remove the two screws that pass through the bedsheetmetal. 2. Pull the outboard side of the lamp rearward far
enough to unsnap the two receptacles on the outboard
side of the lamp housing from the two plastic snap
post retainers in the outer box side panel.
3. Disconnect the wiring harness connectors from the bulb socket.
Tail Lamp Screw LocationsPulling Out The Tail Lamp
7
MAINTAINING YOUR VEHICLE 735
Page 738 of 790
4. Rotate the bulb socket counterclockwise 1/4 turn tounlock it from the housing.
5. Pull the bulb straight out of the socket.
CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
6. Reverse the procedure to install the bulb and housing.
Center High-Mounted Stoplamp (CHMSL) With
Cargo Lamp
1. Remove the two screws holding the housing/lens to the body as shown. 2. Separate the connector holding the housing and wir-
ing harness to the body.
CHMSL Mounting Screw Locations
736 MAINTAINING YOUR VEHICLE
Page 739 of 790
3. Turn the desired bulb socket ¼ turn and remove thesocket and bulb from housing. 4. Pull the desired bulb straight from the socket.
CHMSL Connector Location
CHMSL Bulb And Socket7
MAINTAINING YOUR VEHICLE 737
Page 740 of 790
CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.• Outside Bulbs: Cargo Lamps
• Inside Bulb: Center High-Mounted Stop Lamp
5. Reverse the procedure for installation of bulbs and housing.
Cab Top Clearance Lamps — If Equipped
1. Remove the two screws from the top of the lamp.
Removing Rear Screw From Clearance Lamp
738 MAINTAINING YOUR VEHICLE
Page 741 of 790
2. Rotate the bulb socket ¼ turn and pull it from the lampassembly. 3. Pull the bulb straight from it’s socket and replace.
Removing Bulb Socket From Clearance Lamp
Removing The Bulb From The Bulb Socket7
MAINTAINING YOUR VEHICLE 739
Page 742 of 790
Rear Lamp Bar ID Marker (Dual Rear Wheels) — If
Equipped
1. Loosen the two screws and the housing to gain accessto the bulb sockets. 2. Turn the socket ¼ turn counterclockwise to access the
bulb.
3. Pull the bulb straight out from the socket.
4. Reverse the procedure for installation of the bulbs and housing.
Screw Locations
740 MAINTAINING YOUR VEHICLE
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Side Marker Lamps (Dual Rear Wheels) — If
Equipped
1. Push rearward on the side marker lamp assembly.2. Pull the entire assembly from the fender.
3. Turn the socket ¼ turn counterclockwise and remove
from assembly to access the bulb.
4. Pull the bulb straight out from socket.
5. Reverse the procedure for installation of the bulbs and housing.
Side Marker Lamp Locations
7
MAINTAINING YOUR VEHICLE 741