2017 HONDA RIDGELINE Owners Manual

uuMaintenance Under the Hood uEngine Coolant
520
Maintenance
1. Make sure the engine and radiator are
cool.
2. Remove the engine compartment cover.
2 Engine Compartment Cover P. 513
3.Turn the radiator cap counterclockwise and
relieve any pressure in the cooling system.
Do not push the cap down when turning.
4. Push down and turn the radiator cap
counterclockwise to remove it.
5. The coolant level should be up to the base
of the filler neck. Add coolant if it is low.
6. Put the radiator cap back on, and tighten it
fully.
7. Pour coolant into the reserve tank until it
reaches the MAX mark. Put the cap back
on the reserve tank.
■Radiator1 Radiator
NOTICE
Pour the fluid slowly and ca refully so you do not spill
any. Clean up any spills immediately; they can
damage components in the engine compartment.
3WARNING
Removing the radiator cap while the
engine is hot can cause the coolant to spray
out, seriously scalding you.
Always let the engine and radiator cool
down before removing the radiator cap.Radiator
Cap

521
uuMaintenance Under the Hood uTransmission Fluid
Maintenance
Transmission Fluid
Check the fluid level when the engine is at normal operating temperature.
1. Park on level ground, and start the engine.
2. Wait until the radiator fan starts and then
turn off the engine.
u Perform step 3 after waiting for about
60 seconds (less than 90 seconds).
3. Remove the dipstick from the transmission
and wipe it with a clean cloth.
4. Insert the dipstick all the way back into the
transmission securely , as shown in the
image.
5. Remove the dipstick and check the fluid
level.
u It should be between the upper and
lower marks in the HOT range.
6. If the level is below the lower mark, add
fluid into the dipstick hole to bring it to the
level between the upper and lower marks,
and have your vehicle checked by a dealer
immediately.
■Automatic Transmission Fluid
Specified fluid: Honda ATF DW-1 (automatic transmission fluid)
1Automatic Transmission Fluid
NOTICE
Do not mix Honda ATF DW-1 with other
transmission fluids.
Using a transmission flui d other than Honda ATF
DW-1 may adversely af fect the operation and
durability of your vehicl e’s transmission, and may
even damage it.
Any damage caused by usi ng a transmission fluid that
is not equivalent to Honda ATF DW-1 is not covered
by Honda’s new vehicle warranty.
Pour the fluid slowly and ca refully so you do not spill
any. Clean up any spills immediately, as they can
damage components in the engine compartment.
HOT
Range Upper
Mark
Lower
Mark

522
uuMaintenance Under the Hood uBrake Fluid
Maintenance
Brake Fluid
The fluid level should be between the MIN
and MAX marks on the side of the reserve
tank.
Refilling Window Washer Fluid
Check the amount of window washer fluid.
If the level is low, fill the washer reservoir.
If the washer fluid is low, a message appears on the multi-information display.
Pour the washer fluid carefully. Do not overflow the reservoir.
Specified fluid: Honda Heavy Duty Brake Fluid DOT 3
■Checking the Brake Fluid
1Brake Fluid
NOTICE
Brake fluid marked DOT 5 is not compatible with your
vehicle’s braking system and can cause extensive
damage.
If the specified brake fluid is not available, you should
use only DOT 3 or DOT 4 fluid from a sealed
container as a temporary replacement.
Using any non-Honda brake fluid can cause corrosion
and decrease the longevity of the system. Have the
brake system flushed and re filled with Honda Heavy
Duty Brake Fluid DOT 3 as soon as possible.
If the brake fluid level is at or below the MIN mark,
have a dealer inspect the vehicle for leaks or worn
brake pads as soon as possible.
Brake Reservoir
MIN
MAX
1 Refilling Window Washer Fluid
NOTICE
Do not use engine antifreeze or a vinegar/water
solution in the windshield washer reservoir.
Antifreeze can damage y our vehicle’s paint. A
vinegar/water solution ca n damage the windshield
washer pump.
Models without washer level sensor
Models with washer level sensor

523Continued
Maintenance
Replacing Light Bulbs
Headlight Bulbs
When replacing, use the following bulbs.1.Remove the engine compartment cover.
2 Engine Compartment Cover P. 513
2. Remove the clips.
3. Remove the air intake duct.
High beam headlight: 60 W (HB3 for halogen bulb type)
Low beam headlight:
LED type
55 W (H11 for halogen bulb type)
■High Beam Headlight
1Headlight Bulbs
NOTICE
Halogen bulbs get very hot when lit.
Oil, perspiration, or a scratch on the glass can cause
the bulb to overhe at and shatter.
The headlight aim is set by the factory, and does not
need to be adjusted.
However, if you regularly carry heavy items in the
cargo area, have the aiming readjusted at a dealer or
by a qualified technician.
When replacing a halogen bu lb, handle it by its base,
and protect the glass from c ontact with your skin or
hard objects. If you touch the glass, clean it with
denatured alcohol and a clean cloth.Models with Auto high-beam system
Models without Auto high-beam system
ClipsDriver side

uuReplacing Light Bulbs uHeadlight Bulbs
524
Maintenance
4. Push the tab to remove the coupler.
5. Rotate the old bulb counter-clockwise to
remove.
6. Insert a new bulb into the headlight
assembly and turn it clockwise.
7. Insert the coupler into the connector of the
bulb.
1Headlight Bulbs
Remove clip using phillips head screwdriver.
Insert the clip with the central pin raised, and push
until it is flat.
Center pin
Push until the
pin is flat.
TabCoupler
Bulb
Both sides

525
uuReplacing Light Bulbs uDaytime Running Lights and Parking Lights
Maintenance
1. Push the tab to remove the coupler.
2. Rotate the old bulb counter-clockwise to
remove.
3. Insert a new bulb into the headlight
assembly and turn it clockwise.
4. Insert the coupler into the connector of the
bulb.
Daytime Running Lights and Parking Lights
Daytime running lights and parking lights are LED type. Have an authorized Honda
dealer inspect and replace the light assembly.
Daytime running light bulbs and high beam headlight bulbs are the same.
2Headlight Bulbs P. 523
Parking light bulbs and front turn signal bulbs are the same.
2Front Turn Signal/Parking* and Fog* Light Bulbs P. 526
Front Side Marker Lights
Front side marker lights are LED type. Have an authorized Hond a dealer inspect and
replace the light assembly.
■Low Beam Headlights1 Low Beam Headlights
Low beam headlights are LED type. Have an
authorized Honda dealer in spect and replace the light
assembly.
Models with Auto high-beamModels without Auto high-beam
TabCoupler
Bulb
Models with LED type daytime running lights
Models without LED type daytime running lights
* Not available on all models

526
uuReplacing Light Bulbs uFront Turn Signal/Parking* and Fog* Light Bulbs
Maintenance
Front Turn Signal/Parking* and Fog* Light Bulbs
When replacing, use the following bulbs.
1.Remove the clip using a flat-tip screwdriver,
remove the bolt, and push up the under
cover.
2. Remove the coupler
3. Turn the socket counter-clockwise and
remove it.
4. Remove the old bulb and insert a new bulb.
Side Turn Signal*/Emergency Indicator Lights*
Door mirror side turn lights are LED type. Have an authorized Honda dealer inspect
and replace the light assembly.
Front Turn Signal/Parking* Light:28/8W (Amber)
Fog Light*: 35 W (H8 for halogen bulb type)
1 Front Turn Signal/Parking* and Fog* Light Bulbs
Insert a flat-tip screwdriver, lift and remove the center
pin to remove the clip.
Insert the clip with the center pin raised, and push
until it is flat.
Push until the pin
is flat.
Bolt
Clip
Bulb
SocketBulb
Tab
Coupler
Models with fog light
All models
* Not available on all models

527
uuReplacing Light Bulbs uRear Turn Signal and Back-Up Light Bulbs
Maintenance
Rear Turn Signal and Back-Up Light Bulbs
When replacing, use the following bulbs.
1.Use a Phillip-head screwdriver to remove
the screws.
2. Pull the light assembly out of the rear pillar.
3. Turn the socket co unter-clockwise and
remove it. Remove the old bulb.
4. Insert a new bulb and turn clockwise.
5. Slide the light assembly onto the guide on
the body.
6. Align the pins with the body grommets,
then push in until they fully seat.
Brake/Taillight and Rear Side Marker Lights
Brake/taillight and rear side marker lights are LED type. Have an authorized Honda
dealer inspect and replace the light assembly.
Back-Up Light: 21 W
Rear Turn Signal Light: 21 W
Screws
Bulb
Socket Bulb
Socket