Jeep Wagoneer (2022 year). Manual in english — page 22

SERVICING AND MAINTENANCE

349

Synthetic Engine Oils

Your engine was designed for synthetic engine oils,

only use synthetic API approved engine oils.
Synthetic engine oils which do not have both the

correct API trademark and the correct SAE viscosity

grade numbers should not be used.

Materials Added To Engine Oil

The manufacturer strongly recommends against

the addition of any additives (other than leak

detection dyes) to the engine oil. Engine oil is an

engineered product and its performance may be

impaired by supplemental additives.

Disposing Of Used Engine Oil And Oil

Filters

Care should be taken in disposing of used engine

oil and oil filters from your vehicle. Used oil and oil

filters, indiscriminately discarded, can present a

problem to the environment. Contact an

authorized dealer, service station or governmental

agency for advice on how and where used oil and

oil filters can be safely discarded in your area.

E

NGINE

O

IL

F

ILTER

The engine oil filter should be replaced with a new

filter at every engine oil change.
Engine Oil Filter Selection
A full-flow type disposable oil filter should be used

for replacement. The quality of replacement filters

varies considerably. Only high quality Mopar®

filters should be used. If a Mopar® Engine Oil Filter

is unavailable only use filters that meet or exceed

SAE/USCAR-36 Filter Performance Requirements.

E

NGINE

A

IR

C

LEANER

F

ILTER

For the proper maintenance intervals

Ú

page 342.

Engine Air Cleaner Filter Selection
The quality of replacement engine air cleaner

filters varies considerably. Only high quality

Mopar® filters should be used.

Engine Air Cleaner Filter Inspection and

Replacement

Engine Air Cleaner Filter Removal
1. With suitable tool fully loosen fasteners on

the engine air cleaner filter cover.

2. Lift the engine air cleaner filter cover on the

outside edge and push inboard to detach

hinge to access the engine air cleaner filter.

Engine Air Cleaner Filter Cover

CAUTION!

Do not use chemical flushes in your engine oil as

the chemicals can damage your engine. Such

damage is not covered by the New Vehicle

Limited Warranty.

WARNING!

The air induction system (air cleaner, hoses,

etc.) can provide a measure of protection in the

case of engine backfire. Do not remove the air

induction system (air cleaner, hoses, etc.) unless

such removal is necessary for repair or

maintenance. Make sure that no one is near the

engine compartment before starting the vehicle

with the air induction system (air cleaner, hoses,

etc.) removed. Failure to do so can result in

serious personal injury.

1 — Fasteners
2 — Engine Air Cleaner Filter Cover

8

350

SERVICING AND MAINTENANCE

3. Remove the engine air cleaner filter from the

housing assembly.

Engine Air Cleaner Filter Installation

NOTE:

Inspect and clean the housing if dirt or debris is

present before replacing the engine air cleaner filter.
1. Install the engine air cleaner filter into the

housing assembly with the engine air cleaner

filter inspection surface facing downward.

2. Install the engine air cleaner filter cover onto

the housing assembly locating tabs.

3. Tighten the fasteners on the engine air cleaner

filter assembly.

A

IR

C

ONDITIONER

M

AINTENANCE

For best possible performance, your air conditioner

should be checked and serviced by an authorized

dealer at the start of each warm season. This

service should include cleaning of the condenser

fins and a performance test. Drive belt tension

should also be checked at this time.

Refrigerant Recovery And Recycling —

R–1234yf

R–1234yf Air Conditioning Refrigerant is a

Hydrofluoroolefin (HFO) that is endorsed by the

Environmental Protection Agency and is an

ozone-friendly substance with a low

global-warming potential. The manufacturer

recommends that air conditioning service be

performed by an authorized dealer using recovery

and recycling equipment.

NOTE:

Use only manufacturer approved A/C system PAG

compressor oil, and refrigerants.

CAUTION!

Do not overtighten the engine air cleaner filter

cover lid screws or damage to the cover may

result.

WARNING!

Use only refrigerants and compressor lubri

-

cants approved by the manufacturer for your

air conditioning system. Some unapproved

refrigerants are flammable and can explode,

injuring you. Other unapproved refrigerants or

lubricants can cause the system to fail,

requiring costly repairs. Refer to Warranty

Information Book, for further warranty infor

-

mation.

The air conditioning system contains refrig

-

erant under high pressure. To avoid risk of

personal injury or damage to the system,

adding refrigerant or any repair requiring lines

to be disconnected should be done by an

experienced technician.

CAUTION!

Do not use chemical flushes in your air

conditioning system as the chemicals can

damage your air conditioning components. Such

damage is not covered by the New Vehicle

Limited Warranty.

SERVICING AND MAINTENANCE

351

Cabin Air Filter Replacement

The cabin air filter is located in the fresh air inlet

behind the glove compartment. Perform the

following procedure to replace the filter:
1. Open the glove compartment and remove all

contents.

2. With the glove compartment door open,

remove the glove compartment tension tether

and tether clip by sliding the clip toward the

face of the glove compartment door. Lift the

clip out of glove compartment door and

release into dash panel.

Left Side Of Glove Compartment

3. Pull the right hand side of the glove

compartment door toward the rear of the

vehicle to disengage the glove compartment

door from its hinges.

NOTE:

When disengaging the glove compartment door

from its hinges, there will be some resistance.
4. There are glove compartment travel stops on

both sides of the glove compartment door,

angle the glove compartment in order to allow

each side travel stop to release the glove

compartment from the dash panel.

Glove Compartment

5. Pull out on the access door release tab and

then pull down from the top to remove the

cabin air filter access door from the vehicle.

Cabin Air Filter Access Door

6. Push the outside retaining tabs towards the

cabin air filter cover to release the cover from

the HVAC housing.

1 — Tension Tether
2 — Glove Compartment Door

1 — Glove Compartment Travel Stops
2 — Glove Compartment Door

1 — Access Door Release Tab
2 — Cabin Air Filter Access Door

8

352

SERVICING AND MAINTENANCE

Cabin Air Filter Cover

7. Remove the cabin air filter by pulling it straight

out of the housing.

Cabin Air Filter

8. Install the cabin air filter with the arrow on the

filter pointing toward the floor. When installing

the filter cover, make sure the retaining tabs

fully engage into the HVAC housing.

9. Align the lower tabs on the access panel and

then push the top in to lock it securely back

into the dash panel.

10. Angle the door to get the glove compartment

travel stops back inside the dash panel.

11. Reinstall the glove compartment door on the

door hinge.

12. Reattach the glove compartment tension

tether by inserting the tether clip in the glove

compartment and sliding the clip away from

the face of the glove compartment door.

NOTE:

Ensure the glove compartment door hinges and

glove compartment travel stops are fully engaged.

A

CCESSORY

D

RIVE

B

ELT

I

NSPECTION

When inspecting accessory drive belts, small

cracks that run across ribbed surface of belt from

rib to rib, are considered normal. These are not a

reason to replace the belt. However, cracks

running along a rib (not across) are not normal. Any

belt with cracks running along a rib must be

replaced. Also have the belt replaced if it has

excessive wear, frayed cords or severe glazing.

1 — Cabin Air Filter Cover
2 — Retaining Tabs

1 — Cabin Air Filter

CAUTION!

The cabin air filter is identified with an arrow to

indicate airflow direction through the filter.

Failure to properly install the filter will result in

the need to replace it more often.

WARNING!

Do not attempt to inspect an accessory drive

belt with vehicle running.

When working near the radiator cooling fan,

disconnect the fan motor lead. The fan is

temperature controlled and can start at any

time regardless of ignition mode. You could be

injured by the moving fan blades.

You can be badly injured working on or around

a motor vehicle. Only do service work for which

you have the knowledge and the proper equip

-

ment. If you have any doubt about your ability

to perform a service job, take your vehicle to a

competent mechanic.

SERVICING AND MAINTENANCE

353

Accessory Belt (Serpentine Belt)

Conditions that would require replacement:

Rib chunking (one or more ribs has separated

from belt body)

Rib or belt wear

Longitudinal belt cracking (cracks between two

ribs)

Belt slips

“Groove jumping" (belt does not maintain

correct position on pulley)

Belt broken (note: identify and correct problem

before new belt is installed)

Noise (objectionable squeal, squeak, or rumble

is heard or felt while drive belt is in operation)

Some conditions can be caused by a faulty

component such as a belt pulley. Belt pulleys

should be carefully inspected for damage and

proper alignment.
Belt replacement on some models requires the

use of special tools, we recommend having your

vehicle serviced at an authorized dealer.

B

ODY

L

UBRICATION

Locks and all body pivot points, including such

items as seat tracks, door hinge pivot points and

rollers, liftgate, tailgate, decklid, sliding doors and

hood hinges, should be lubricated periodically with

a lithium-based grease, such as Mopar® Spray

White Lube to ensure quiet, easy operation and to

protect against rust and wear. Prior to the

application of any lubricant, the parts concerned

should be wiped clean to remove dust and grit;

after lubricating excess oil and grease should be

removed. Particular attention should also be given

to hood latching components to ensure proper

function. When performing other underhood

services, the hood latch, release mechanism and

safety catch should be cleaned and lubricated.
The external lock cylinders should be lubricated

twice a year, preferably in the Autumn and Spring.

Apply a small amount of a high quality lubricant,

such as Mopar® Lock Cylinder Lubricant directly

into the lock cylinder.

W

INDSHIELD

W

IPER

B

LADES

Clean the rubber edges of the wiper blades and the

windshield periodically with a sponge or soft cloth

and a mild nonabrasive cleaner. This will remove

accumulations of salt or road film.
Operation of the wipers on dry glass for long

periods may cause deterioration of the wiper

blades. Always use washer fluid when using the

wipers to remove salt or dirt from a dry windshield.
Avoid using the wiper blades to remove frost or ice

from the windshield. Keep the blade rubber out of

contact with petroleum products such as engine

oil, gasoline, etc.

NOTE:

Life expectancy of wiper blades varies depending

on geographical area and frequency of use. Poor

performance of blades may be present with chat

-

tering, marks, water lines or wet spots. If any of

these conditions are present, clean the wiper

blades or replace as necessary.
The wiper blades and wiper arms should be

inspected periodically, not just when wiper

performance problems are experienced. This

inspection should include the following points:

Wear or uneven edges

Foreign material

Hardening or cracking

Deformation or fatigue

8

354

SERVICING AND MAINTENANCE

If a wiper blade or wiper arm is damaged, replace

the affected wiper arm or blade with a new unit. Do

not attempt to repair a wiper arm or blade that is

damaged.

Front Wiper Blade Removal/Installation

1. Lift the front wiper arm upward to raise the

wiper blade off of the windshield.

2. Push the release button on the arm of the

wiper blade.

3. Push the wiper blade up and remove it.

Wiper Arm And Blade

4. Install the wiper blade and firmly push the

wiper blade until it snaps into place.

Rear Wiper Blade Removal/Installation

1. Lift the rear wiper arm fully off the glass.

Wiper Blade In Folded Out Position

2. To remove the wiper blade from the wiper arm,

grab the bottom end of the wiper blade

nearest to wiper arm with your left hand. With

your right hand, hold the wiper arm as you pull

the wiper blade away from the wiper arm past

its stop (far enough to unsnap the wiper blade

pivot from the receptacle on the end of the

wiper arm).

NOTE:

Resistance will be accompanied by an audible

snap.
3. Still holding the bottom end of the wiper blade,

move the wiper blade upward and away from

the wiper arm to disengage.

Wiper Blade Removed From Wiper Arm

4. Gently lower the tip of the wiper arm onto the

glass.

1 — Wiper Blade
2 — Release Button
3 — Wiper Arm

1 — Wiper Arm
2 — Wiper Blade

1 — Wiper Arm
2 — Wiper Blade

SERVICING AND MAINTENANCE

355

(Continued)

Installing The Rear Wiper
1. Lift the rear wiper arm fully off the glass.
2. Insert the wiper blade pivot pin into the

opening on the end of the wiper arm. Grab the

bottom end of the wiper arm with one hand,

and press the wiper blade flush with the wiper

arm until it snaps into place.

3. Lower the wiper blade onto the glass.

E

XHAUST

S

YSTEM

The best protection against carbon monoxide entry

into the vehicle body is a properly maintained

engine exhaust system.
If you notice a change in the sound of the exhaust

system; or if the exhaust fumes can be detected

inside the vehicle; or when the underside or rear of

the vehicle is damaged; have an authorized

technician inspect the complete exhaust system

and adjacent body areas for broken, damaged,

deteriorated, or mispositioned parts. Open seams

or loose connections could permit exhaust fumes

to seep into the passenger compartment. In

addition, have the exhaust system inspected each

time the vehicle is raised for lubrication or oil

change. Replace as required.

Under normal operating conditions, the catalytic

converter will not require maintenance. However, it

is important to keep the engine properly tuned to

ensure proper catalyst operation and prevent

possible catalyst damage.

NOTE:

Intentional tampering with emissions control

systems can result in civil penalties being

assessed against you.
In unusual situations involving grossly

malfunctioning engine operation, a scorching odor

may suggest severe and abnormal catalyst

overheating. If this occurs, stop the vehicle, turn off

the engine and allow it to cool. Service, including a

tune-up to manufacturer's specifications, should

be obtained immediately.

WARNING!

Exhaust gases can injure or kill. They contain

Carbon Monoxide (CO), which is colorless and

odorless. Breathing it can make you uncon

-

scious and can eventually poison you. To

avoid breathing CO

Ú

page 315.

A hot exhaust system can start a fire if you

park over materials that can burn. Such

materials might be grass or leaves coming

into contact with your exhaust system. Do not

park or operate your vehicle in areas where

your exhaust system can contact anything

that can burn.

CAUTION!

The catalytic converter requires the use of

unleaded fuel only. Leaded gasoline will

destroy the effectiveness of the catalyst as an

emissions control device and may seriously

reduce engine performance and cause

serious damage to the engine.

Damage to the catalytic converter can result

if your vehicle is not kept in proper operating

condition. In the event of engine malfunction,

particularly involving engine misfire or other

apparent loss of performance, have your

vehicle serviced promptly. Continued opera

-

tion of your vehicle with a severe malfunction

could cause the converter to overheat,

resulting in possible damage to the converter

and vehicle.

CAUTION!

8

356

SERVICING AND MAINTENANCE

(Continued)

To minimize the possibility of catalytic converter

damage:

Do not interrupt the ignition when the transmis

-

sion is in gear and the vehicle is in motion.

Do not try to start the vehicle by pushing or

towing the vehicle.

Do not idle the engine with any ignition compo

-

nents disconnected or removed, such as when

diagnostic testing, or for prolonged periods

during very rough idle or malfunctioning oper

-

ating conditions.

C

OOLING

S

YSTEM

Engine Coolant Checks

Check the engine coolant (antifreeze) protection

every 12 months (before the onset of freezing

weather, where applicable). If the engine coolant is

dirty, the system should be drained, flushed, and

refilled with fresh Organic Additive Technology

(OAT) coolant (conforming to MS.90032) by an

authorized dealer. Check the front of the A/C

condenser for any accumulation of bugs, leaves,

etc. If dirty, clean by gently spraying water from a

garden hose vertically down the face of the

condenser.
Check the engine cooling system hoses for brittle

rubber, cracking, tears, cuts, and tightness of the

connection at the coolant recovery bottle and

radiator. Inspect the entire system for leaks. DO

NOT REMOVE THE COOLANT PRESSURE CAP

WHEN THE COOLING SYSTEM IS HOT.

Cooling System — Drain, Flush And Refill

NOTE:

Some vehicles require special tools to add coolant

properly. Failure to fill these systems properly

could lead to severe internal engine damage. If any

coolant is needed to be added to the system

please contact an authorized dealer.
If the engine coolant (antifreeze) is dirty or

contains visible sediment, have an authorized

dealer clean and flush with Organic Additive

Technology (OAT) coolant (conforming to

MS.90032).
For the proper maintenance intervals

Ú

page 342.

Selection Of Coolant

Refer to Engine Fluids And Lubricants

Ú

page 408.

NOTE:

Mixing of engine coolant (antifreeze) other than

specified Organic Additive Technology (OAT)

engine coolant, may result in engine damage

and may decrease corrosion protection. OAT

engine coolant is different and should not be

mixed with Hybrid Organic Additive Technology

(HOAT) engine coolant or any “globally compat

-

ible” coolant. If a non-OAT engine coolant is

introduced into the cooling system in an emer

-

gency, the cooling system will need to be

drained, flushed, and refilled with fresh OAT

coolant (conforming to MS.90032), by an autho

-

rized dealer as soon as possible.

WARNING!

You or others can be badly burned by hot

engine coolant (antifreeze) or steam from your

radiator. If you see or hear steam coming from

under the hood, do not open the hood until the

radiator has had time to cool. Never open a

cooling system pressure cap when the radi

-

ator or coolant bottle is hot.

Keep hands, tools, clothing, and jewelry away

from the radiator cooling fan when the hood is

raised. The fan starts automatically and may

start at any time, whether the engine is

running or not.

When working near the radiator cooling fan,

disconnect the fan motor lead or turn the igni

-

tion to the OFF mode. The fan is temperature

controlled and can start at any time the igni

-

tion is in the ON mode.

WARNING!

SERVICING AND MAINTENANCE

357

Do not use water alone or alcohol-based engine

coolant products. Do not use additional rust

inhibitors or antirust products, as they may not

be compatible with the radiator engine coolant

and may plug the radiator.

This vehicle has not been designed for use with

propylene glycol-based engine coolant. Use of

propylene glycol-based engine coolant is not

recommended.

Some vehicles require special tools to add

coolant properly. Failure to fill these systems

properly could lead to severe internal engine

damage. If any coolant is needed to be added to

the system please contact an authorized dealer.

Adding Coolant

Your vehicle has been built with an improved engine

coolant (OAT coolant conforming to MS.90032) that

allows extended maintenance intervals. This engine

coolant (antifreeze) can be used up to 10 years or

150,000 miles (240,000 km) before replacement.

To prevent reducing this extended maintenance

period, it is important that you use the same engine

coolant (OAT coolant conforming to MS.90032)

throughout the life of your vehicle.

Please review these recommendations for using

Organic Additive Technology (OAT) engine coolant

that meets the requirements of the manufacturer

Material Standard MS.90032. When adding

engine coolant:

We recommend using Mopar® Antifreeze/

Coolant 10 Year/150,000 Mile (240,000 km)

Formula OAT that meets the requirements of the

manufacturer Material Standard MS.90032.

Mix a minimum solution of 50% OAT engine

coolant that meets the requirements of the

manufacturer Material Standard MS.90032

and distilled water. Use higher concentrations

(not to exceed 70%) if temperatures below

−34°F (−37°C) are anticipated. Please contact

an authorized dealer for assistance.

Use only high purity water such as distilled or

deionized water when mixing the water/engine

coolant solution. The use of lower quality water

will reduce the amount of corrosion protection

in the engine cooling system.

NOTE:

It is the owner's responsibility to maintain the

proper level of protection against freezing

according to the temperatures occurring in the

area where the vehicle is operated.

Some vehicles require special tools to add coolant

properly. Failure to fill these systems properly

could lead to severe internal engine damage. If any

coolant is needed to be added to the system,

please contact a local authorized dealer.

Mixing engine coolant types is not recom

-

mended and can result in cooling system

damage. If HOAT and OAT coolant are mixed in

an emergency, have a authorized dealer drain,

flush, and refill with OAT coolant (conforming to

MS.90032) as soon as possible.

Cooling System Pressure Cap

The cap must be fully tightened to prevent loss of

engine coolant (antifreeze), and to ensure that

engine coolant will return to the radiator from the

coolant expansion bottle/recovery tank (if

equipped).
The cap should be inspected and cleaned if there

is any accumulation of foreign material on the

sealing surfaces.

8

358

SERVICING AND MAINTENANCE

Disposal Of Used Coolant

Used ethylene glycol-based coolant (antifreeze) is

a regulated substance requiring proper disposal.

Check with your local authorities to determine the

disposal rules for your community. To prevent

ingestion by animals or children, do not store

ethylene glycol-based coolant in open containers

or allow it to remain in puddles on the ground,

clean up any ground spills immediately. If ingested

by a child or pet, seek emergency assistance

immediately.

Coolant Level

The coolant bottle provides a quick visual method

for determining that the coolant level is adequate.

With the engine off and cold, the level of the engine

coolant (antifreeze) in the bottle should be

between the ranges indicated on the bottle.
The radiator normally remains completely full, so

there is no need to remove the radiator/coolant

pressure cap unless checking for engine coolant

freeze point or replacing coolant. Advise your

service attendant of this. As long as the engine

operating temperature is satisfactory, the coolant

bottle need only be checked once a month.
When additional engine coolant is needed to

maintain the proper level, only OAT coolant that

meets the requirements of the manufacturer

Material Standard MS.90032 should be added to

the coolant bottle. Do not overfill.

Cooling System Notes

NOTE:

When the vehicle is stopped after a few miles/kilo

-

meters of operation, you may observe vapor

coming from the front of the engine compartment.

This is normally a result of moisture from rain,

snow, or high humidity accumulating on the

radiator and being vaporized when the thermostat

opens, allowing hot engine coolant (antifreeze) to

enter the radiator.

If an examination of your engine compartment

shows no evidence of radiator or hose leaks, the

vehicle may be safely driven. The vapor will soon

dissipate.

Do not overfill the coolant expansion bottle.

Check the coolant freeze point in the radiator

and in the coolant expansion bottle. If engine

coolant needs to be added, the contents of the

coolant expansion bottle must also be protected

against freezing.

If frequent engine coolant additions are

required, the cooling system should be pressure

tested for leaks.

Maintain engine coolant concentration at a

minimum of 50% OAT coolant (conforming to

MS.90032) and distilled water for proper corro

-

sion protection of your engine which contains

aluminum components.

Make sure that the coolant expansion bottle

overflow hoses are not kinked or obstructed.

Keep the front of the radiator clean. If your

vehicle is equipped with air conditioning, keep

the front of the condenser clean.

Do not change the thermostat for Summer or

Winter operation. If replacement is ever neces

-

sary, install ONLY the correct type thermostat.

Other designs may result in unsatisfactory

engine cooling performance, poor gas mileage,

and increased emissions.

WARNING!

Do not open hot engine cooling system. Never

add engine coolant (antifreeze) when the

engine is overheated. Do not loosen or

remove the cap to cool an overheated engine.

Heat causes pressure to build up in the

cooling system. To prevent scalding or injury,

do not remove the pressure cap while the

system is hot or under pressure.

Do not use a pressure cap other than the one

specified for your vehicle. Personal injury or

engine damage may result.

SERVICING AND MAINTENANCE

359

(Continued)

B

RAKE

S

YSTEM

In order to ensure brake system performance, all

brake system components should be inspected

periodically. For the proper maintenance intervals

Ú

page 342.

Fluid Level Check — Brake Master Cylinder

The fluid level of the master cylinder should be

checked whenever the vehicle is serviced, or

immediately if the brake system warning light is on.

If necessary, add fluid to bring level within the

designated marks on the side of the reservoir of

the brake master cylinder. Be sure to clean the top

of the master cylinder area before removing cap.

With disc brakes, fluid level can be expected to fall

as the brake pads wear. Brake fluid level should be

checked when pads are replaced. If the brake fluid

is abnormally low, check the system for leaks.

A

UTOMATIC

T

RANSMISSION

Special Additives

The manufacturer strongly recommends against

using any special additives in the transmission.

Automatic Transmission Fluid (ATF) is an

engineered product and its performance may be

impaired by supplemental additives. Therefore, do

not add any fluid additives to the transmission.

Avoid using transmission sealers as they may

adversely affect seals.

WARNING!

Riding the brakes can lead to brake failure and

possibly a collision. Driving with your foot resting

or riding on the brake pedal can result in

abnormally high brake temperatures, excessive

lining wear, and possible brake damage. You

would not have your full braking capacity in an

emergency.

WARNING!

Use only manufacturer's recommended brake

fluid

Ú

page 409. Using the wrong type of

brake fluid can severely damage your brake

system and/or impair its performance. The

proper type of brake fluid for your vehicle is

also identified on the original factory installed

hydraulic master cylinder reservoir.

To avoid contamination from foreign matter or

moisture, use only new brake fluid or fluid that

has been in a tightly closed container. Keep

the master cylinder reservoir cap secured at

all times. Brake fluid in a open container

absorbs moisture from the air resulting in a

lower boiling point. This may cause it to boil

unexpectedly during hard or prolonged

braking, resulting in sudden brake failure. This

could result in a collision.

Overfilling the brake fluid reservoir can result

in spilling brake fluid on hot engine parts,

causing the brake fluid to catch fire. Brake

fluid can also damage painted and vinyl

surfaces, care should be taken to avoid its

contact with these surfaces.

Do not allow petroleum-based fluid to contam

-

inate the brake fluid. Brake seal components

could be damaged, causing partial or

complete brake failure. This could result in a

collision.

CAUTION!

Do not use chemical flushes in your

transmission as the chemicals can damage your

transmission components. Such damage is not

covered by the New Vehicle Limited Warranty.

WARNING!

8

360

SERVICING AND MAINTENANCE

Fluid Level Check

The fluid level is preset at the factory and does not

require adjustment under normal operating

conditions. Routine fluid level checks are not

required; therefore the transmission has no

dipstick. An authorized dealer can check your

transmission fluid level using special service tools.

If you notice fluid leakage or transmission

malfunction, visit an authorized dealer

immediately to have the transmission fluid level

checked. Operating the vehicle with an improper

fluid level can cause severe transmission damage.

Fluid And Filter Changes

Under normal operating conditions, the fluid

installed at the factory will provide satisfactory

lubrication for the life of the vehicle.
Routine fluid and filter changes are not required.

However, change the fluid and filter if the fluid

becomes contaminated (with water, etc.), or if the

transmission is disassembled for any reason.

Selection Of Lubricant

It is important to use the proper transmission fluid

to ensure optimum transmission performance and

life. Use only the manufacturer's specified

transmission fluid

Ú

page 409. It is important to

maintain the transmission fluid at the correct level

using the recommended fluid.

NOTE:

No chemical flushes should be used in any trans

-

mission; only the approved lubricant should be

used.

F

RONT

/R

EAR

A

XLE

F

LUID

For normal service, periodic fluid level checks are

not required. When the vehicle is serviced for other

reasons the exterior surfaces of the axle assembly

should be inspected. If gear oil leakage is

suspected inspect the fluid level.

Front Axle Fluid Level Check

The front axle oil level needs to be no lower than

1/8 inch (3 mm) below the bottom of the fill hole.
The front axle fill and drain plugs should be

tightened to 22 to 29 ft-lb (30 to 40 N·m).

CAUTION!

If a transmission fluid leak occurs, visit an

authorized dealer immediately. Severe

transmission damage may occur. An authorized

dealer has the proper tools to adjust the fluid

level accurately.

CAUTION!

Using a transmission fluid other than the

manufacturer’s recommended fluid may cause

deterioration in transmission shift quality and/or

torque converter shudder.

CAUTION!

Do not overtighten the plugs as it could damage

them and cause them to leak.

SERVICING AND MAINTENANCE

361

(Continued)

Rear Axle Fluid Level Check

The rear axle oil level needs to be no lower than

1/8 inch (3 mm) below the bottom of the fill hole.
The rear axle fill and drain plugs should be

tightened to 22 to 29 ft-lb (30 to 40 N·m).

Selection Of Lubricant

Use only the manufacturer's recommended fluid

Ú

page 409.

T

RANSFER

C

ASE

Fluid Level Check

For normal service, periodic fluid level checks are

not required. When the vehicle is serviced for other

reasons the exterior surfaces of the transfer case

assembly should be inspected. If oil leakage is

suspected inspect the fluid level.

Adding Fluid

Add fluid at the filler hole, until it runs out of the

hole, when the vehicle is in a level position.

Drain

First remove fill plug, then remove drain plug.

Recommended tightening torque for drain and fill

plugs is 15 to 25 ft-lb (20 to 34 N·m).

Selection Of Lubricant

Use only the manufacturer's recommended fluid

Ú

page 409.

F

USES

General Information

CAUTION!

Do not overtighten the plugs as it could damage

them and cause them to leak.

CAUTION!

When installing plugs, do not overtighten. You

could damage them and cause them to leak.

WARNING!

When replacing a blown fuse, always use an

appropriate replacement fuse with the same

amp rating as the original fuse. Never replace

a fuse with another fuse of higher amp rating.

The use of a fuse with a rating other than indi

-

cated may result in a dangerous electrical

system overload. If a properly rated fuse

continues to blow, it indicates a problem in the

circuit that must be corrected. Never replace a

blown fuse with metal wires or any other mate

-

rial. Do not place a fuse inside a circuit

breaker cavity or vice versa. Failure to use

proper fuses may result in serious personal

injury, fire and/or property damage.

8

362

SERVICING AND MAINTENANCE

The fuses protect electrical systems against

excessive current.
When a device does not work, you must check the

fuse element inside the blade fuse for a break/

melt.
Also, please be aware that using power outlets for

extended periods of time with the engine off may

result in vehicle battery discharge.

Blade Fuses

Underhood Fuses

The Power Distribution Center (PDC) is located on

the passenger side of the engine compartment,

behind the headlamp. This center contains

cartridge fuses, micro fuses, relays, and circuit

breakers. A description of each fuse and

component may be stamped on the inside cover,

otherwise the cavity number of each fuse is

stamped on the inside cover that corresponds to

the following chart.

Before replacing a fuse, make sure that the

ignition is off and that all the other services

are switched off and/or disengaged.

If the replaced fuse blows again, contact an

authorized dealer.

If a general protection fuse for safety systems

(air bag system, braking system), power unit

systems (engine system, transmission

system) or steering system blows, contact an

authorized dealer.

WARNING!

1 — Fuse Element
2 — Blade Fuse with a good/functional fuse

element
3 — Blade fuse with a bad/not functional fuse

element (blown fuse)

CAUTION!

When installing the Power Distribution Center

cover, it is important to ensure the cover is

properly positioned and fully latched. Failure

to do so may allow water to get into the Power

Distribution Center and possibly result in an

electrical system failure.

SERVICING AND MAINTENANCE

363

Power Distribution Center

Cavity

Cartridge Fuse

Micro Fuse

Description

* If Equipped

F01

Crank Batt

F02

80 Amp Gray

Elec Pwr Str

F03

500 Amp Gray

Starter

F04

250 Amp Gray

Alternator

8

364

SERVICING AND MAINTENANCE

F05

80 Amp Gray

Elec Pwr Str

F06

Shunt

Aux Battery *

F07

100 Amp Gray

Rad Fan

F08

Spare

F09

80 Amp Gray

IPDC

F10

150 Amp Gray

RPDC

F11

150 Amp Gray

PCR *

F12

Spare

F13

40 Amp Green

Starter

F14

10 Amp Red

GNMM */ VPMS *

F15

10 Amp Red

ECM *

F16

15 Amp Blue

Cluster

F17A

10 Amp Red

EPS

F17B

10 Amp Red

ATMM *

F18

Spare

F19

30 Amp Pink

BSM #2 Valves *

F20

Spare

F21

Spare

F22

Spare

F23A

10 Amp Red

ECM / PPU * / MGU * / BSM / SLM

Cavity

Cartridge Fuse

Micro Fuse

Description

* If Equipped

Была ли эта страница вам полезна?
Да!Нет
7 посетителей считают эту страницу полезной.
Большое спасибо!
Ваше мнение очень важно для нас.

Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.

Текст

Политика конфиденциальности