Page 527 of 617
1. Make sure the engine and radiator
are cool.
2. Remove the radiator cap cover.
Relieve any pressure in the cooling
system by turning the radiator cap
counterclockwise, without
pressing down.
3. Remove the radiator cap by
pushing down and turning
counterclockwise.4. The coolant level should be up to
the base of the filler neck. Add
coolant if it is low.
Pour the coolant slowly and
carefully so you do not spill any.
Clean up any spill immediately; it
could damage components in the
engine compartment.
5. Put the radiator cap back on, and
tighten it fully.
RADIATOR CAP COVER
RADIATOR CAP
CONTINUED
Engine Coolant
521
Maintenance
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Page 534 of 617
(Passenger's side)
Use a flat-tip screwdriver to
remove the holding clip from the
engine coolant reserve tank, and
then remove the engine coolant
reserve tank.
Remove the cap from the engine
coolant reserve tank (use towel to
wipe fluid).
Unclip hose from the stay brackets
on the engine coolant reserve
tank.
3. Remove the electrical connector
from the bulb by pushing on the
tab and pulling the connector
down.
4. Remove the bulb by turning it
about one-quarter turn
counterclockwise.5. Insert the new bulb into the hole,
and turn it one-quarter turn
clockwise to lock it in place.
6. Push the electrical connector onto
the new bulb.
7. Turn on the headlights to test the
new bulb.
8. (Passenger's side)
Install the engine coolant reserve
tank and power steering reserve
tank.
HOLDING CLIP
CAP
ENGINE COOLANT
RESERVOIR
BULB
CONNECTOR
Lights52812/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Page 535 of 617
Replacing Front Turn Signal/
Parking and Side Marker Light
Bulbs1. Open the hood.
2. Remove the front bulkhead cover
(see page 516).
3. Remove the socket by turning it
one-quarter turn counterclockwise.
4. Pull the bulb straight out of its
socket.
5. Push the new bulb straight into
the socket until it bottoms.
6. Insert the socket back into the
headlight assembly. Turn it
clockwise to lock it in place.
7. Turn on the lights to make sure
the new bulb is working.
FRONT TURN SIGNAL LIGHT
BULB
SOCKET
BULB PARKING LIGHT
SOCKET
SIDE MARKER LIGHT
BULB
SOCKET
CONTINUED
Lights
529
Maintenance
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Page 537 of 617
5. Remove the electrical connector
from the bulb by pushing on the
tab and pulling the connector
down.
6. Remove the bulb from the fog light
assembly by turning it one-quarter
turn counterclockwise.Replacing Rear Bulbs
(in Rear Pillar)
1. Open the tailgate. Put a cloth on
the edge of the cover to prevent
scratches. Remove the covers by
prying the edge with a flat-tip
screwdriver.
2. Remove the two bolts, and remove
the rear light assembly from the
rear pillar.
3. Determine which of the two bulbs
is burned out: turn signal/hazard
lights or side marker light.
COVER
BOLT
BOLT
CONTINUED
Lights
531
Maintenance
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Page 538 of 617
4. Remove the socket by turning it
one-quarter turn counterclockwise.
5. Pull the bulb straight out of its
socket.6. Push the new bulb straight into
the socket until it bottoms.
7. Turn on the lights to make sure
the new bulb is working.
8. Put the socket back into the light
assembly, and turn it clockwise to
lock it in place.
9. Install the rear light assembly in
the rear pillar. Tighten the two
bolts. Snap the bolt covers into
position.Replacing a Back-up Light Bulb
1. Open the tailgate. Place a cloth on
the edge of the light assembly
cover to prevent scratches.
Remove the cover by carefully
prying in the notch on its middle
edge with a flat-tip screwdriver.
BULB SOCKET
COVER
Lights53212/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Page 539 of 617
2. Remove the socket by turning it
one-quarter turn counterclockwise.
3. Pull the bulb straight out of its
socket.
4. Push the new bulb straight into
the socket until it bottoms.
5. Turn on the lights to make sure
the new bulb is working.6. Put the socket back into the light
assembly, and turn it clockwise to
lock it in place.
7. Place the cover back into the light
assembly. Push it up until it locks
in place.Side Turn Signal Light
Each outside mirror has side turn
signal lights. The lights should be
replaced by your dealer.
High-mount Brake Light
The high-mount brake light should
be replaced by your dealer.
Rear License Plate Bulb
The license plate has two lights
above it. The bulbs should be
replaced by your dealer.
BULB
SOCKET
Lights
533
Maintenance
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Page 558 of 617
5. The tools and jack are under the
cargo area behind a cover on the
driver's side. Remove the cover by
turning the knobs
counterclockwise, then pulling out
the cover.
6. Turn the jack's end bracket
counterclockwise to loosen it, then
remove the jack.
7. The spare tire is stored
underneath the rear cargo area.
Remove the plastic cover on the
cargo area lining to access the
shaft for the spare tire hoist.
KNOB COVER
PLASTIC COVER
Changing a Flat Tire55212/07/17 18:10:57 13 ACURA MDX MMC North America Owner's M 50 31STX660 enu
Page 559 of 617
The wheel nut wrench supplied with
your vehicle is specially adapted to fit
the hoist shaft. Do not use any other
tool.
8. Put the wheel nut wrench on the
hoist shaft. Turn the wrench
counterclockwise to lower the
spare tire to the ground.
9. Keep turning the wheel nut
wrench to create slack in the
cable.
10. Remove the bracket from the
spare tire.
11. Loosen each wheel nut 1/2 turn
with the wheel nut wrench.
WHEEL NUT WRENCH
BRACKET
WHEEL NUT WRENCH
CONTINUED
Changing a Flat Tire
553
Taking Care of the Unexpected
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