Jeep grand cherokee 2018 Manual Download Page 79

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Adding Engine Coolant (Antifreeze) . . . . . . . . . . . . . .65
Adding Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Air Cleaner, Engine (Engine Air Cleaner Filter) . . . . . .55
Air Conditioning Filter . . . . . . . . . . . . . . . . . . . . . . .56
Antifreeze (Engine Coolant) . . . . . . . . . . . . . . . . . . . .64

Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

Automatic Transmission

Fluid Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76

Axle Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76

Brake Fluid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Brake System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67

Capacities, Antifreeze (Engine Coolant) . . . . . . . . . . . .74
Capacities, Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Caps, Filler

Oil (Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . .52, 54
Radiator (Coolant Pressure) . . . . . . . . . . . . . . . . . .66

Coolant Pressure Cap (Radiator Cap) . . . . . . . . . . . . .66
Cooling System. . . . . . . . . . . . . . . . . . . . . . . . . . . . .63

Adding Coolant (Antifreeze) . . . . . . . . . . . . . . . . .65
Coolant Capacity . . . . . . . . . . . . . . . . . . . . . . . . .74
Coolant Level . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Disposal Of Used Coolant . . . . . . . . . . . . . . . . . . .66

Drain, Flush, And Refill . . . . . . . . . . . . . . . . . . . . .64
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . .63, 66
Points To Remember . . . . . . . . . . . . . . . . . . . . . . .67
Pressure Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Radiator Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Selection Of Coolant (Antifreeze) . . . . . . . . . . . .64, 75

Dealer Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Diesel Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Diesel Fuel Requirements. . . . . . . . . . . . . . . . . . . . . .70

Bulk Storage Of . . . . . . . . . . . . . . . . . . . . . . . . . .33

Diesel Fuel System, Re-Priming . . . . . . . . . . . . . . . . .61
Dipsticks

Oil (Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Disposal

Antifreeze (Engine Coolant) . . . . . . . . . . . . . . . . . .66

Draining Fuel/Water Separator Filter . . . . . . . . . . . . .58

Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Block Heater . . . . . . . . . . . . . . . . . . . . . . . . . .23, 24
Checking Oil Level . . . . . . . . . . . . . . . . . . . . . . . .53
Compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Coolant (Antifreeze) . . . . . . . . . . . . . . . . . . . . . . .75
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63

INDEX

Summary of Contents for grand cherokee 2018

Page 1: ... D I E S E L S U P P L E M E N T First Edition Printed in the U S A 18WK 226 AA 2017 FCA US LLC All Rights Reserved Jeep is a registered trademark of FCA US LLC 2 0 1 8 STICK WITH THE SPECIALISTS Grand Cherokee 2018 ...

Page 2: ...SECTION PAGE 1 INTRODUCTION 3 2 GETTING TO KNOW YOUR VEHICLE 7 3 GETTING TO KNOW YOUR INSTRUMENT PANEL 11 4 STARTING AND OPERATING 21 5 SERVICING AND MAINTENANCE 47 6 TECHNICAL SPECIFICATIONS 69 7 INDEX 77 1 2 3 4 5 6 7 ...

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Page 4: ...INTRODUCTION CONTENTS 䡵 A MESSAGE FROM FCA US LLC 4 1 ...

Page 5: ...ferent However they are simple to follow and careful adherence to them will ensure that you take full advantage of the features of this engine NOTE Some aftermarket products may cause severe engine transmission and or exhaust system damage Your ve hicle s powertrain control systems can detect and store information about vehicle modifications that increase horsepower and torque output such as wheth...

Page 6: ...ll be covered by New Vehicle Limited Warranty There is a probability that the use of a performance chip will prohibit the engine from starting In this instance the vehicle will need to be serviced by a authorized dealer in order to return the vehicle to it s factory settings When it comes to service remember that your authorized dealer knows your Jeep vehicle best has factory trained technicians a...

Page 7: ......

Page 8: ...GETTING TO KNOW YOUR VEHICLE CONTENTS 䡵 REMOTE STARTING SYSTEM 8 How To Use Remote Start 8 2 ...

Page 9: ...rmal in cold weather Refer to Warning And Indicator Lights in Getting To Know Your Instrument Panel in the Owner s Manual at www mopar com en us care owner manual html U S Residents or www owners mopar ca Canadian Resi dents for further information How To Use Remote Start All of the following conditions must be met before the engine will remote start Gear selector in PARK Doors closed Hood closed ...

Page 10: ...n Monox ide CO which is odorless and colorless Carbon Monoxide is poisonous and can cause serious injury or death when inhaled Keep key fobs away from children Operation of the Remote Start System windows door locks or other controls could cause serious injury or death 2 GETTING TO KNOW YOUR VEHICLE 9 ...

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Page 12: ...T CLUSTER DISPLAY 13 Diesel Displays 14 Fuel Filter Life Reset 14 Diesel Displays 15 Diesel Particulate Filter DPF Messages 15 Diesel Exhaust Fluid DEF Warning Messages 17 Diesel Exhaust Fluid DEF Fault Warning Messages 18 䡵 WARNING LIGHTS AND MESSAGES 19 Yellow Indicator Lights 19 3 ...

Page 13: ...PM x 1000 2 Instrument Cluster Display Menu The instrument cluster display features a driver interactive display Refer to Instrument Cluster Dis play in Getting To Know Your Instrument Panel 3 Speedometer Indicates vehicle speed Instrument Cluster 12 GETTING TO KNOW YOUR INSTRUMENT PANEL ...

Page 14: ...g system is dangerous You or others could be badly burned by steam or boiling Continued CAUTION Continued coolant You may want to call an authorized dealer for service if your vehicle overheats If you decide to look under the hood yourself see Maintaining Your Ve hicle Follow the warnings under the Cooling System Pressure Cap paragraph 5 Fuel Gauge The pointer shows the level of fuel in the fuel t...

Page 15: ...rvice DEF System See Dealer Engine Will Not Start Service DEF System See Dealer Fuel Filter Life Reset The cluster will display the Fuel System Service Required See Dealer or Service Fuel Filter message when the fuel filter maintenance life is less than 5 To verify if this is a fuel filter change event go to the Fuel Filter Life screen in the Vehicle Info menu When this message appears dealers sho...

Page 16: ...tinue Driv ing Exhaust System Regeneration Completed Engine Will Not Restart in XXXX mi DEF Low Refill Soon Engine Will Not Restart in XXXX mi Refill DEF Engine Will Not Start Refill DEF Service DEF System See Dealer Incorrect DEF Detected See Dealer Engine Will Not Restart in XXX mi Service DEF See Dealer Engine Will Not Restart Service DEF System See Dealer Engine Will Not Start Service DEF Syst...

Page 17: ...you will hear one chime to assist in alerting you of this condition By simply driving your vehicle at highway speeds for up to 20 minutes you can remedy the condition in the particulate filter system and allow your diesel engine and exhaust after treatment system to cleanse the filter to remove the trapped PM and restore the system to normal operating condition Exhaust System Regeneration in Proce...

Page 18: ...the following warning message sequence is ignored your vehicle may not restart unless DEF is added within the displayed mileage shown in the message Engine Will Not Restart in XXXX mi DEF Low Refill Soon This message will display when DEF driving range is less than 500 miles DEF fluid top off is required with in the displayed mileage The message will be displayed during vehicle start up with the c...

Page 19: ...rect DEF Detected See Dealer This message will display if the DEF system has detected the incorrect fluid has been introduced to the DEF tank The message will be accompanied by a single chime See an autho rized dealer to have the vehicle serviced immediately If not corrected in 30 miles vehicle will enter the Engine Will Not Restart in XXX mi Service DEF See Dealer warning stage and message Engine...

Page 20: ...t the engine see an authorized dealer to have the vehicle serviced immediately NOTE The gauge may take up to five seconds to update after adding a gallon or more of Diesel Exhaust Fluid DEF to the DEF tank If you have a fault related to the DEF system the gauge may not update to the new level See an authorized dealer for service The DEF gauge may also not immediately update after a refill if the t...

Page 21: ...ther informa tion NOTE The Wait To Start telltale may not illuminate if the intake manifold temperature is warm enough Water In Fuel Indicator Light If Equipped The Water In Fuel Indicator Light will illuminate when there is water detected in the fuel filters If this light remains on DO NOT start the vehicle before you drain the water from the fuel filters to prevent engine damage Refer to the Dra...

Page 22: ...recautions 26 Engine Idling 28 Stopping The Engine 29 Cooling System Tips Automatic Transmission 29 䡵 REFUELING THE VEHICLE DIESEL ENGINE 30 Avoid Using Contaminated Fuel 33 Bulk Fuel Storage Diesel Fuel 33 Diesel Exhaust Fluid 34 Diesel Exhaust Fluid Storage 35 Adding Diesel Exhaust Fluid 35 䡵 TRAILER TOWING 37 Common Towing Definitions 37 Trailer Hitch Classification 40 Trailer Towing Weights Ma...

Page 23: ...ar selector Do not leave the key fob in or near the vehicle or in a location accessible to children and do not leave the Continued WARNING Continued ignition of a vehicle equipped with Keyless Enter N Go in the ACC or ON RUN mode A child could operate power windows other controls or move the vehicle Do not leave children or animals inside parked vehicles in hot weather Interior heat build up may c...

Page 24: ...ing aids in preventing fuel gelling It is controlled by a built in thermostat A Diesel Pre Heat system both improves engine starting and reduces the amount of white smoke generated by a warming engine Normal Starting Observe the instrument panel cluster lights when starting the engine NOTE Normal starting of either a cold or a warm engine is obtained without pumping or pressing the accelerator ped...

Page 25: ... WARNING Continued Never leave children alone in a vehicle or with access to an unlocked vehicle Allowing children to be in a vehicle unattended is dangerous for a number of reasons A child or others could be seriously or fatally injured Children should be warned not to touch the parking brake brake pedal or the gear selector Do not leave the key fob in or near the vehicle or in a location accessi...

Page 26: ...load Do not operate the engine at idle for prolonged periods Use the appropriate transmission gear to prevent engine lugging Observe vehicle oil pressure and temperature indicators Check the coolant and oil levels frequently Vary throttle position at highway speeds when carrying or towing significant weight NOTE Light duty operation such as light trailer towing or no load operation will extend the...

Page 27: ...rious engine temperatures This is caused by the glow plug heating system The number of cycles and the length of the cycling operation is controlled by the engine control mod ule Glow plug heater operation can run for several min utes once the heater operation is complete the voltmeter needle will stabilize Cold Weather Precautions Operation in ambient temperature below 32 F 0 C may require special...

Page 28: ...ting Range NOTE Use Ultra Low Sulfur Diesel Fuels ONLY No 1 Ultra Low Sulfur Diesel Fuel should only be used where extended arctic conditions 0 F 18 C exist Fuel Operating Range Chart 4 STARTING AND OPERATING 27 ...

Page 29: ...Diesel Fuel Treatment or equivalent is recommended to avoid gelling see Fuel Operating Range Chart Engine Oil Usage Refer to Dealer Service in Servicing And Maintenance for the correct engine oil viscosity Engine Warm Up Avoid full throttle operation when the engine is cold When starting a cold engine bring the engine up to operating speed slowly to allow the oil pressure to stabilize as the engin...

Page 30: ...GCWR 2 0 Uphill Grade Maximum GCWR Hot 2 5 NOTE Under certain conditions the engine fan will run after the engine is turned off These conditions are under high load and high temperature conditions Cooling System Tips Automatic Transmission To reduce the potential for engine and transmission over heating in high ambient temperature conditions take the following actions City Driving When stopped shi...

Page 31: ...o so could result in immediate and severe engine damage Do Not Operate The Engine With Failed Parts All engine failures give some warning before the parts fail Be on the alert for changes in performance sounds and visual evidence that the engine requires service Some important clues are Engine misfiring or vibrating severely Sudden loss of power Unusual engine noises Fuel oil or coolant leaks Sudd...

Page 32: ...e vehicle with fuel when the fuel nozzle clicks or shuts off the fuel tank is full 5 Wait five seconds before removing the nozzle to allow fuel to drain from the nozzle 6 Remove the fuel nozzle and close the fuel door Emergency Fuel Can Refueling Most fuel cans will not open the flapper door A funnel is provided to open the flapper door to allow emergency refueling with a fuel can 1 Retrieve funne...

Page 33: ...e NOTE Ensure funnel is inserted fully to hold flapper door open 3 Pour fuel into funnel opening 4 Remove funnel from filler pipe clean off prior to putting back in the spare tire kit Fuel Fill Funnel Location Emergency Fuel Fill Location 32 STARTING AND OPERATING ...

Page 34: ...el filter and fuel tank is essential Refer to Dealer Service in Servicing And Maintenance for fur ther information Bulk Fuel Storage Diesel Fuel If you store quantities of fuel good maintenance of the stored fuel is also essential Fuel contaminated with water will promote the growth of microbes These microbes form slime that will clog the fuel filtration system and lines Drain condensation from th...

Page 35: ... breathe You can operate with the comfort that your vehicle is contributing to a cleaner healthier world environment for this and generations to come System Overview This vehicle is equipped with a Diesel Exhaust Fluid DEF injection system and a Selective Catalytic Reduction SCR catalyst to meet the emission requirements The DEF injection system consists of the following compo nents DEF tank DEF p...

Page 36: ...m has been designed to operate in this environment NOTE When working with DEF it is important to know that Any containers or parts that come into contact with DEF must be DEF compatible plastic or stainless steel Copper brass aluminum iron or non stainless steel should be avoided as they are subject to corrosion by DEF If DEF is spilled it should be wiped up completely Adding Diesel Exhaust Fluid ...

Page 37: ...he DEF line heater will possibly warm up the DEF fluid and allow the gauge to update after a period of run time Under very cold conditions it is possible that the gauge may not reflect the new fill level for several drives CAUTION To avoid DEF spillage and possible damage to the DEF tank from overfilling do not top off the DEF tank after filling DO NOT OVERFILL DEF will freeze below 12ºF 11ºC The ...

Page 38: ...e DEF tank immediately when any of the following happen DEF stops flowing from the fill bottle into the DEF fill inlet DEF splashes out the fill inlet or a DEF pump nozzle automatically shuts off 4 Reinstall cap onto DEF fill inlet TRAILER TOWING In this section you will find safety tips and information on limits to the type of towing you can reasonably do with your vehicle Before towing a trailer...

Page 39: ...evenly Make sure that you do not exceed either front or rear GAWR Refer to Vehicle Loading Vehicle Certifica tion Label in Starting And Operating for further infor mation WARNING It is important that you do not exceed the maximum front or rear GAWR A dangerous driving condition can result if either rating is exceeded You could lose control of the vehicle and have a collision Tongue Weight TW The t...

Page 40: ...used in accordance with the manufacturer s directions it provides for a more level ride offering more consistent steering and brake control thereby enhancing towing safety The addi tion of a friction hydraulic sway control also dampens sway caused by traffic and crosswinds and contributes positively to tow vehicle and trailer stability Trailer sway control and a weight distributing load equalizing...

Page 41: ...bs 4 535 kg Refer to the Trailer Towing Weights Maximum Trailer Weight Ratings chart for the Maximum Gross Trailer Weight GTW towable for your given drivetrain All trailer hitches should be professionally installed on your vehicle Trailer Towing Weights Maximum Trailer Weight Ratings Diesel The following chart provides the maximum trailer weight ratings towable for your given drivetrain Engine Mod...

Page 42: ...ross Trailer Weight GTW Redistributing cargo to the trailer may be necessary to avoid exceeding Rear Gross Axle Weight Rating GAWR of 3 700 lbs 1 678 kg Trailer And Tongue Weight Never exceed the maximum tongue weight stamped on your bumper or trailer hitch Consider the following items when computing the weight on the rear axle of the vehicle The tongue weight of the trailer The weight of any othe...

Page 43: ...ted in the Scheduled Servic ing Refer to Scheduled Servicing in Servicing And Maintenance for the proper maintenance intervals When towing a trailer never exceed the GAWR or GCWR ratings WARNING Improper towing can lead to a collision Follow these guidelines to make your trailer towing as safe as possible Make certain that the load is secured in the trailer and will not shift during travel When tr...

Page 44: ...oper tire inflation pressures before trailer usage Check for signs of tire wear or visible tire damage before towing a trailer Refer to Tires in Servicing And Maintenance for the proper inspection procedure When replacing tires refer to Tires in Servicing And Maintenance for the proper tire replacement procedures Replacing tires with a higher load carrying capacity will not increase the vehicle s ...

Page 45: ...r higher brake pedal effort and longer stopping distances Towing Requirements Trailer Lights And Wiring Whenever you pull a trailer regardless of the trailer size stoplights and turn signals on the trailer are required for motoring safety The Trailer Tow Package may include a four and seven pin wiring harness Use a factory approved trailer harness and connector NOTE Do not cut or splice wiring int...

Page 46: ...emale Pins 4 Park 2 Male Pin 5 Left Stop Turn 3 Ground 6 Right Stop Turn Seven Pin Connector 1 Battery 5 Ground 2 Backup Lamps 6 Left Stop Turn 3 Right Stop Turn 7 Running Lamps 4 Electric Brakes 4 STARTING AND OPERATING 45 ...

Page 47: ...pped Do not use on hilly terrain or with heavy loads When using the speed control if you experience speed drops greater than 10 mph 16 km h disengage until you can get back to cruising speed Use speed control in flat terrain and with light loads to maximize fuel efficiency Cooling System To reduce potential for engine and transmission overheat ing take the following actions City Driving In city tr...

Page 48: ...iesel Engine 52 Checking Oil Level 3 0 Diesel Engine 53 䡵 DEALER SERVICE 53 Engine Oil 54 Engine Oil Filter 55 Engine Air Cleaner Filter 55 Draining Fuel Water Separator Filter 58 Underbody Mounted Fuel Filter Replacement 60 Priming If The Engine Has Run Out Of Fuel 61 Intervention Regeneration Strategy Message Process Flow 62 Diesel Exhaust Fluid 63 Cooling System 63 Brake System 67 5 ...

Page 49: ...the message can be reset by referring to the steps described under Instrument Cluster Display in Getting To Know Your Instrument Panel for further information NOTE Under no circumstances should oil change inter vals exceed 10 000 miles 16 000 km or twelve months whichever comes first Engine Oil Filter Replacement Residual oil in the housing may spill from the housing when the new filter is install...

Page 50: ...es Rotate at the first sign of irregular wear even if it occurs before the oil indicator system turns on Inspect battery and clean and tighten terminals as required Inspect brake pads shoes rotors drums hoses and park brake Inspect engine cooling system protection and hoses Inspect exhaust system Inspect engine air cleaner if using in dusty or off road conditions At Every Second Oil Change Interva...

Page 51: ...ont suspension tie rod ends and replace if necessary X X X X X X X Inspect the front and rear axle fluid change if using your vehicle for police taxi fleet off road or fre quent trailer towing X X X X X X X Inspect the brake linings parking brake function X X X X X X X Inspect transfer case fluid X X X X Additional Maintenance Drain water from fuel filter assembly X X X X X X X X X X X X X X X Rep...

Page 52: ...knowledge and the right equipment If you have any doubt about your ability to perform a service job take your vehicle to a competent me chanic Failure to properly inspect and maintain your vehicle could result in a component malfunction and effect vehicle handling and performance This could cause an accident Additional Maintenance B6 To B20 Biodiesel NOTE Under no circumstances should oil change i...

Page 53: ... Positive Terminal 6 Air Cleaner Filter 2 Power Distribution Center Fuses 7 Washer Fluid Reservoir 3 Engine Oil Dipstick 8 Coolant Pressure Reservoir 4 Engine Oil Fill 9 Remote Jump Start Negative Terminal 5 Brake Fluid Reservoir 52 SERVICING AND MAINTENANCE ...

Page 54: ...dipstick is below the MIN mark The total capacity from the MIN mark to the MAX mark is 1 qt 1 L CAUTION Overfilling or underfilling the crankcase will cause oil aeration or loss of oil pressure This could damage your engine NOTE It is possible for your oil level to be slightly higher than a previous check This would be due to diesel fuel that may temporarily be in the crankcase due to operation of...

Page 55: ...ne Oil Selection For best performance and maximum protection under all types of operating conditions the manufacturer recom mends engine oils that meet the requirements of FCA Material Standard MS 10902 and that are API CJ 4 certified and meet the requirements of FCA LLC Engine Oil Viscosity SAE Grade 3 0L Diesel Engine CAUTION Your vehicle is equipped with an advanced technology Diesel Engine and...

Page 56: ...facturer s engines have a full flow type dispos able oil filter Use a filter of this type for replacement The quality of replacement filters varies considerably Only high quality filters should be used to assure most efficient service Mopar engine oil filters are high quality oil filters and are recommended Engine Air Cleaner Filter Refer to the Maintenance Plan for the proper mainte nance interva...

Page 57: ...e used to assure most efficient service Mopar engine air cleaner filters are a high quality filter and are recommended Air Cleaner Filter Inspection and Replacement Diesel Engine Inspect engine air cleaner filter for dirt and or debris if you find evidence of either dirt or debris you should change your air cleaner filter Engine Air Cleaner Filter Removal 1 Release the spring clips from the air cl...

Page 58: ...filter 3 Remove the air cleaner filter element from the housing assembly Open Air Cleaner Filter Assembly 1 Air Cleaner Filter 2 Air Cleaner Cover Air Cleaner Filter 1 Air Cleaner Filter Inspection Surface 2 Air Cleaner Filter 5 SERVICING AND MAINTENANCE 57 ...

Page 59: ...f the fuel tank The best access to this water drain valve is from under the vehicle CAUTION Do not drain the fuel water separator filter when the engine is running Diesel fuel will damage blacktop paving surfaces Drain the filter into an appropriate container If water is detected in the water separator while the engine is running or while the ignition switch is in the ON position the Water In Fuel...

Page 60: ...ile the engine was running the Water In Fuel Indicator Light may remain on for approximately three minutes NOTE Care should be taken in disposing of used fluids from your vehicle Used fluids indiscriminately discarded can present a problem to the environment Contact an authorized dealer service station or government agency for advice on recycling programs and for where used fluids and filters can ...

Page 61: ...There is a possibility debris could be introduced into the fuel filter during this action It is best to install the filter dry and allow the in tank lift pump to prime the fuel system 1 Fuel Filter Access 2 Water In Fuel Drain 1 Ensure engine is turned off 2 Place drain pan under the fuel filter assembly 3 Open the water drain valve and let any accumulated water and fuel drain 4 Close the water dr...

Page 62: ...do not leak Priming If The Engine Has Run Out Of Fuel WARNING Do not open the high pressure fuel system with the engine running Engine operation causes high fuel pressure High pressure fuel spray can cause serious injury or death 1 Add a substantial amount of fuel to the tank approxi mately 2 to 5 gal 8L to 19L 2 Press ignition switch twice without your foot on brake to put vehicle in Run position...

Page 63: ...ategy Message Process Flow This engine meets all required diesel engine emissions standards To achieve these emissions standards your vehicle is equipped with a state of the art engine and exhaust system These systems are seamlessly integrated into your vehicle and managed by the Powertrain Control Module PCM The PCM manages engine combustion to allow the exhaust system s catalyst to trap and burn...

Page 64: ... the radiator or coolant bottle is hot Continued WARNING Continued 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 discon nect the fan motor lead or turn the ignition to the OFF mode The fan is temperature controlled...

Page 65: ...fer to the Maintenance Plan in this section for the proper maintenance intervals Selection Of Coolant Refer to Fluids And Lubricants in Technical Specifica tions for further information CAUTION Mixing of engine coolant antifreeze other than speci fied Organic Additive Technology OAT engine coolant antifreeze may result in engine damage and may decrease corrosion protection Organic Additive Tech no...

Page 66: ...itive Technology that meets the requirements of FCA Material Standard MS 90032 Mix a minimum solution of 50 OAT engine coolant that meets the requirements of FCA 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 your authorized dealer for assistance Use only high purity water such as distilled or...

Page 67: ...nt Used ethylene glycol based coolant antifreeze is a regu lated 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 contain ers or allow it to remain in puddles on the ground If ingested by a child or pet seek emergency assistance imme...

Page 68: ... be protected against freezing If frequent engine coolant antifreeze additions are required the cooling system should be pressure tested for leaks Maintain engine coolant antifreeze concentration at a minimum of 50 OAT coolant conforming to MS 90032 and distilled water for proper corrosion pro tection of your engine which contains aluminum com ponents Make sure that the coolant expansion bottle ov...

Page 69: ...bly 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 68 SERVICING AND MAINTENANCE ...

Page 70: ...TECHNICAL SPECIFICATIONS CONTENTS 䡵 FUEL REQUIREMENTS 70 Diesel Fuel Specifications 70 Biodiesel Fuel Requirements 71 䡵 FLUID CAPACITIES 74 䡵 FLUIDS AND LUBRICANTS 75 Engine 75 Chassis 76 6 ...

Page 71: ... as a fuel blending agent They can be unstable under certain conditions and hazardous or explosive when mixed with diesel fuel Diesel fuel is seldom completely free of water To prevent fuel system trouble drain the accumulated water from the fuel water separator using the fuel water separator drain provided on the fuel filter housing If you buy good quality fuel and follow the cold weather advice ...

Page 72: ...ls The oil and filter change along with fuel filter replacement is subject to shorter intervals when operating your engine on biodiesel greater than 5 Do not use biodiesel greater than 20 For regular use of biodiesel blends between 6 and 20 B6 B20 it is important that you understand and comply with these requirements Refer to the Maintenance Plan in Scheduled Servicing for further direction CAUTIO...

Page 73: ...M specification D 6751 Fuel Oxidation Stability Must Use Fuel Within Six Months Of Manufacture Biodiesel fuel has poor oxidation stability which can result in long term storage problems Fuel produced to approved ASTM standards if stored properly provides for protec tion against fuel oxidation for up to six months Fuel Water Separation Must Use Mopar Approved Fuel Filter Elements Biodiesel fuel has...

Page 74: ...nter vals exceed 8 000 miles 12 875 km or 6 months if regular operation occurs with 6 20 biodiesel blends Under no circumstances should fuel filter replacement intervals ex ceed every second oil change and must not exceed 16 000 miles 25 750 km if regular operation occurs with 6 20 biodiesel blends Failure to comply with these Oil Change and fuel filter requirements for vehicles operating on biodi...

Page 75: ...id Tank 8 Gallons 30 3 Liters Engine Oil With Filter 3 0 Liter Diesel Engine SAE 5W 40 Synthetic API CJ 4 8 Quarts 7 7 Liters Cooling System 3 0L Turbo Diesel Engine Mopar En gine Coolant Antifreeze 10 Year 150 000 Mile Formula OAT Organic Additive Technology 12 Quarts 11 4 Liters 74 TECHNICAL SPECIFICATIONS ...

Page 76: ... supplier in your vehicle Federal law requires that you must fuel this vehicle with Ultra Low Sulfur Highway Diesel fuel 15 ppm Sulfur maximum and prohibits the use of Low Sulfur Highway Diesel fuel 500 ppm Sulfur maximum to avoid damage to the emissions control system For most year round service No 2 diesel fuel meeting ASTM specification D 975 Grade S15 will provide good performance We recommend...

Page 77: ...ngle Speed Quadra Trac I We recommend you use Shell Automatic Transmission Fluid 3353 Transfer Case Two Speed Quadra Trac II We recommend you use Mopar ATF 4 Automatic Transmission Fluid Axle Differential Front We recommend you use Mopar GL 5 Synthetic Axle Lubricant SAE 75W 85 Axle Differential Rear With Electronic Limited Slip Differential ELSD We recommend you use Mopar GL 5 Synthetic Axle Lubr...

Page 78: ...INDEX 7 ...

Page 79: ...p Radiator Cap 66 Cooling System 63 Adding Coolant Antifreeze 65 Coolant Capacity 74 Coolant Level 66 Disposal Of Used Coolant 66 Drain Flush And Refill 64 Inspection 63 66 Points To Remember 67 Pressure Cap 66 Radiator Cap 66 Selection Of Coolant Antifreeze 64 75 Dealer Service 53 Diesel Fuel 70 Diesel Fuel Requirements 70 Bulk Storage Of 33 Diesel Fuel System Re Priming 61 Dipsticks Oil Engine 5...

Page 80: ...Filter 58 Requirements 70 Specifications 70 Tank Capacity 74 Fueling 30 Gauges Voltmeter 26 Gross Axle Weight Rating 38 Gross Vehicle Weight Rating 37 Hitches Trailer Towing 40 Instrument Cluster 12 Intervention Regeneration Strategy 15 62 Maintenance Schedule 48 Manual Transmission Lubricant Selection 76 New Vehicle Break In Period 25 Oil Engine 54 75 Capacity 74 Change Interval 54 Checking 53 Di...

Page 81: ...sion 23 Engine Block Heater 23 24 Remote 8 Starting Procedures 22 Starting Procedures Diesel Engines 22 Tires Trailer Towing 43 Tongue Weight Trailer Weight 41 Towing 37 Guide 40 Weight 40 Trailer Towing 37 Cooling System Tips 46 Hitches 40 Minimum Requirements 42 Tips 46 Trailer And Tongue Weight 41 Wiring 44 Trailer Towing Guide 40 Trailer Weight 40 Transfer Case Fluid 76 Transmission Fluid 76 V...

Page 82: ... D I E S E L S U P P L E M E N T First Edition Printed in the U S A 18WK 226 AA 2017 FCA US LLC All Rights Reserved Jeep is a registered trademark of FCA US LLC 2 0 1 8 STICK WITH THE SPECIALISTS Grand Cherokee 2018 ...

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