Page 306 of 428
Black plate (32,1)GMC Terrain Owner Manual (Include Mex) - 2012
10-32 Vehicle Care
Bulb Replacement
For the proper type of replacement
bulbs, seeReplacement Bulbs on
page 10‑37.
For any bulb changing procedure
not listed in this section, contact
your dealer.
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps
A. Low-Beam Headlamp
B. High-Beam Headlamp
C. Sidemarker Lamp
D. Park/Turn Signal Lamp To replace one of these bulbs:
1. Turn the tire to reach the access
port cap located in the front of
wheel well cover.A. Screw
B. Access Port Cap
2. Remove the screw (A) and turn the access port cap (B)
counterclockwise to remove.
3. If replacing a headlamp bulb, remove the dust cover cap from
the back of the headlamp
housing by turning the cap
counterclockwise.
Page 307 of 428
Black plate (33,1)GMC Terrain Owner Manual (Include Mex) - 2012
Vehicle Care 10-33
4. Turn the bulb socketcounterclockwise to remove it
from the lamp assembly.
5. Remove the bulb from the socket or disconnect the bulb
assembly from the harness
connector.
6. Install the new bulb.
7. Reinstall the bulb socket to the lamp assembly, turning
clockwise.
8. Replace the dust cover cap on headlamps.
9. Reinstall the wheel well cover access port cap and secure by
installing the screw.Fog Lamps
To replace one of these bulbs:
1. Locate the fog lamp assemblyunder the front facia.
2. Disconnect the bulb socket from the electrical connector, turn,
and pull out the bulb assembly. 3. Remove the old bulb from the
bulb socket and push the new
bulb straight into the bulb socket
until it connects.
4. Push the bulb socket into the fog lamp assembly and turn
clockwise to lock it into place.
5. Reconnect the bulb socket to the electrical connector.
Page 308 of 428
Black plate (34,1)GMC Terrain Owner Manual (Include Mex) - 2012
10-34 Vehicle Care
Taillamps, Turn Signal,
Sidemarker, Stoplamps,
and Back-Up Lamps
A. Stop/Tail/Turn Signal/Sidemarker Lamp
B. Auxiliary Taillamp
C. Back-up Lamp
Stop/Tail/Turn Signal/
Sidemarker Lamp
To replace one of these lamps:
1. Open the liftgate. See Liftgate
on page 2‑9.
2. Remove the two screw covers from the taillamp assembly.
3. Remove the two screwssecuring the taillamp assembly.
4. Pull the taillamp assembly out of the vehicle body.
5. Disconnect the lamp wiring harness.
6. Turn the bulb socketcounterclockwise and pull it out.
7. Pull the bulb straight out of the socket.
8. Install the new bulb.
9. Push the bulb socket in and turn it clockwise.
10. Reverse Steps 2 through 5 to reinstall the lamp assembly.
Page 309 of 428
Black plate (35,1)GMC Terrain Owner Manual (Include Mex) - 2012
Vehicle Care 10-35
11. Verify that the taillampassembly tab, located at the
bottom of the taillamp
assembly, is aligned to the
facia bracket before securing
with screws.
Auxiliary Taillamp
To replace one of these lamps:
1. Open the liftgate. See Liftgate
on page 2‑9.
2. Remove the interior trim access panel.
A. Attachment Nuts
B. Retaining Hook
3. Remove the five attachment nuts (A) securing the taillamp
assembly to the liftgate.
4. Disengage the retaining hook (B) and pull the taillamp assembly
out of the vehicle liftgate.
5. Disconnect the lamp wiring harness.6. Turn the bulb socket
counterclockwise and pull it out.
7. Pull the bulb straight out of the socket.
8. Install the new bulb.
9. Push the bulb socket in and turn it clockwise.
10. Reverse Steps 2 through 5 to reinstall lamp assembly.
Page 310 of 428
Black plate (36,1)GMC Terrain Owner Manual (Include Mex) - 2012
10-36 Vehicle Care
Back–Up Lamp
Removal of the lamp assembly is
not required to replace the back-up
lamp bulb.
To replace one of these lamps:
1. Open the liftgate. SeeLiftgate
on page 2‑9.
2. Remove the interior trim access panel.
3. Turn the bulb socketcounterclockwise and pull it out.
4. Pull the bulb straight out of the socket.
5. Install the new bulb.
6. Push the bulb socket in and turn it clockwise.
7. Reinstall the interior trim access panel.
License Plate Lamp
To replace one of these bulbs:
1. Open the liftgate partway. SeeLiftgate on page 2‑9.
Passenger Side Shown, Driver
Side Similar
2. Push the left end of the lamp assembly toward the right.
3. Pull the lamp assembly down to remove it from the liftgate.
Page 311 of 428
Black plate (37,1)GMC Terrain Owner Manual (Include Mex) - 2012
Vehicle Care 10-37
A. Bulb Socket
B. Bulb
C. Lamp Assembly
4. Turn the bulb socket (A) counterclockwise to remove it
from the lamp assembly (C).
5. Pull the bulb (B) straight out of the bulb socket. 6. Push the replacement bulb
straight into the bulb socket and
turn the bulb socket clockwise to
install into lamp assembly.
7. Turn the lamp assembly into the liftgate engaging the clip side
first.
8. Push on the lamp side opposite the clip until the lamp assembly
snaps into place.
Replacement Bulbs
Exterior Lamp Bulb
Number
Auxiliary Taillamp 161
Back-Up Lamp 921LL
Fog Lamp H11
Headlamp
High Beam 9005LL
Headlamp
Low Beam H11Exterior Lamp
Bulb
Number
License Plate Lamp 168LL
(W5WLL)
Parking Lamp/Turn
Signal Front 7444NA
Sidemarker Front 194
Taillamp/Turn Signal
Lamp/Stop Lamp/
Sidemarker 3057K
For replacement bulbs not listed
here, contact your dealer.
Page 342 of 428
Black plate (68,1)GMC Terrain Owner Manual (Include Mex) - 2012
10-68 Vehicle Care
4. Turn the retainer nutcounterclockwise and remove
the spare tire.
5. Place the spare tire next to the tire being changed.
Removing the Flat Tire and
Installing the Spare Tire
1. Do a safety check beforeproceeding. See If a Tire Goes
Flat on page 10‑65 for more
information.
2. For vehicles with a wheel cover or center cap, pull the cover or
center cap away from the wheel
to remove it. Store the wheel
cover in the cargo area until you
have the flat tire repaired or
replaced.
3. Turn the wheel wrenchcounterclockwise to loosen all
the wheel nuts, but do not
remove them yet.
Notice: Make sure that the jack
lift head is in the correct position
or you may damage your vehicle.
The repairs would not be covered
by your warranty.
Page 344 of 428
Black plate (70,1)GMC Terrain Owner Manual (Include Mex) - 2012
10-70 Vehicle Care
7. If you have a coin/pierce jack,attach the jack handle extension
to the jack by sliding the hook
through the end of the jack and
insert the other end of the jack
handle into the wrench.
If you have a hex-head jack,
attach the jack lift-assist tool by
placing the hex of the jack
lift-assist tool over the hex head
of the jack.
Hex Head Jack and Wrench
Coin/Pierce Jack and Wrench
8. Raise the vehicle by turning the jack handle clockwise. Raise the
vehicle far enough off the
ground so there is enough room
for the road tire to clear the
ground.9. Remove all of the wheel nuts.
10. Remove the flat tire.