Off-Road Driving
If you operate your vehicle primarily in anyof the following conditions, you need toperform extra maintenance, as indicated.If you operate your vehicle occasionallyunder any of these conditions, it is notnecessary to perform the extramaintenance. For specificrecommendations, see your dealershipservice advisor or technician. Examples offrequent conditions that would qualify are:
•Example 1: Continuous deep sand ordune driving for more than 25 minutesin a 4-wheel drive state using morethan 50% throttle at elevated ambienttemperatures (above 90°F (32°C).
•Example 2: Continuous off-road highspeed (above 55 mph (88.5 km/h) orconsistently using more than 50%throttle) desert running operation formore than 60 minutes in a 4-wheeldrive state at elevated ambienttemperatures (above 90°F (32°C).
•Example 3: Continuous on-road highspeed driving (90 mph (145 km/h) ormore) for more than 30 minutes in a4-wheel drive state at elevatedambient temperatures (above 90°F(32°C).
Off-road Operation
Inspect the steering linkage, the ball joints and the U-joints.Lubricate the grease fittings, if applicable.Inspect frequently, serviceas required
Replace the engine air filter.
Change the engine oil and filter.1Every 5,000 mi (8,000 km)or six monthsInspect the wheels and related components for abnormalnoise, wear, looseness or drag.
Rotate the tires, inspect the tires for wear and measurethe tread depth.
Change the Front Axle Fluid.Every 30,000 mi(48,000 km) or two yearsChange the Transfer Case Fluid.
1Reset your oil change reminder after each engine oil and filter change. See Resettingthe Engine Oil Change Reminder (page 324).
Exceptions
There are several exceptions to the NormalSchedule.
Axle and Transfer Case Maintenance
Axle(s) and transfer case, four-wheel drivevehicles, fluid changes or level checks arenot required unless a leak is suspected orthe assembly has been submerged inwater. Contact an authorized dealer forservice.
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Driver Alert – Troubleshooting................270Driver Alert – Information Messages..........270Driving Economically.................................299Driving Hints..................................................290Off-Road Driving...............................................290
E
Electric Parking Brake AudibleWarning.........................................................199Electric Parking Brake.................................198Electric Parking Brake –Troubleshooting.............................................199Electric Parking Brake –Troubleshooting........................................199Electric Parking Brake – InformationMessages........................................................200Electric Parking Brake – WarningLamps................................................................199Electric Power Steering..............................219Electric Power Steering Precautions...........219How Does Electric Power SteeringWork....................................................................219Electromagnetic Compatibility..............533Electronic Locking Differential................190Electronic Locking Differential –Troubleshooting.............................................192Electronic Locking DifferentialIndicators.......................................................191Electronic Locking Differential –Troubleshooting.........................................192Electronic Locking Differential –Information Messages.................................192Emergency Call Limitations.......................68Emergency Call Requirements.................68Emergency Call System Data....................25Emergency Towing........................................311Emission Law................................................530Enabling Apps on an AndroidDevice...........................................................444Enabling Apps on an iOS Device...........444Enabling Remote Start................................115End User License Agreement.................505Engine Block Heater....................................153Engine Block Heater Precautions.................153How Does the Engine Block HeaterWork....................................................................153Using the Engine Block Heater......................154
Engine Coolant TemperatureGauge............................................................108Engine Oil Capacity and Specification -2.3L EcoBoost™.......................................405Engine Oil Capacity and Specification -2.7L EcoBoost™.......................................406Engine Oil........................................................323Adding Engine Oil...............................................323Checking the Engine Oil Level.......................323Engine Oil Capacity andSpecification...................................................324Engine Oil Dipstick Overview.........................323Resetting the Engine Oil ChangeReminder..........................................................324Engine Specifications - 2.3LEcoBoost™.................................................401Engine Specifications - 2.7LEcoBoost™.................................................402Evasive Steering Assist.............................266Evasive Steering Assist Limitations............267Switching Evasive Steering Assist On andOff.......................................................................267What Is Evasive Steering Assist...................266Event Data.........................................................23Export Unique Options...............................531Exterior Bulbs................................................334Changing a Rear Lamp Bulb.........................336Exterior Bulb Specification Chart................334Removing a Rear Lamp Assembly..............335Exterior Lamps................................................95Exterior Lamp Audible Warning......................97Exterior Lamp Indicators...................................96Switching the Daytime Running Lamps Onand Off................................................................95Switching the Front Fog Lamps On andOff.........................................................................96Switching the Spot Lamps On andOff.........................................................................96Switching the Turn Signal Lamps On andOff.........................................................................95Exterior Lighting Control.............................94Exterior Lighting.............................................94Autolamps..............................................................95Automatic High Beam Control.......................98Automatic High Beam Control –Troubleshooting............................................100Exterior Lamps......................................................95Exterior Zone Lighting.........................................97
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