2023 FORD E SERIES check engine light

For detailed interval information, seeScheduled Maintenance in your Owner'sManual or your local maintenance guide.
POWER STEERING FLUID
CHECK
WARNING: A fluid level betweenthe MAX and MIN lines is within thenormal operating range and there is noneed to add fluid. A fluid level not in thenormal operating range couldcompromise the performance of thesystem.
WARNING: For E-350 and E-450vehicles with the Hydro-Boost BrakeSystem, do not press the brake pedalafter the engine has been turned off.Pressing the brake pedal after the enginehas been turned off will give a falsepower steering fluid level reading.
Only use fluid that meets Fordspecifications. See Hydraulic PowerSteering Fluid Capacity andSpecification (page 234).
To top up the power steering fluid level dothe following.
1.Start the engine and let it run until itreaches normal operating temperature.
2.Make sure the fluid is within the MINand MAX range.
3.If the fluid level is low, add fluid to bewithin the MIN and MAX range. Do notoverfill.
4.While the engine idles, turn the steeringwheel left and right several times.
5.Recheck the fluid level in the reservoir.
Note:Do not operate the vehicle with a lowpower steering pump fluid level.
CHANGING THE 12V BATTERY
WARNING: This vehicle may havemore than one battery. Removing thebattery cables from only one batterydoes not disconnect your vehicleelectrical system. Make sure youdisconnect the battery cables from allbatteries when disconnecting power.Failure to do so may cause seriouspersonal injury or property damage.
WARNING: Batteries normallyproduce explosive gases which cancause personal injury. Therefore, do notallow flames, sparks or lightedsubstances to come near the battery.When working near the battery, alwaysshield your face and protect your eyes.Always provide correct ventilation.
WARNING: When lifting aplastic-cased battery, excessive pressureon the end walls could cause acid to flowthrough the vent caps, resulting inpersonal injury and damage to thevehicle or battery. Lift the battery with abattery carrier or with your hands onopposite corners.
WARNING: Keep batteries out ofreach of children. Batteries containsulfuric acid. Avoid contact with skin,eyes or clothing. Shield your eyes whenworking near the battery to protectagainst possible splashing of acidsolution. In case of acid contact with skinor eyes, flush immediately with water fora minimum of 15 minutes and get promptmedical attention. If acid is swallowed,call a physician immediately.
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We recommend that the negative batterycable terminal be disconnected from thebattery if you plan to store your vehicle foran extended period of time. This minimizesthe discharge of your battery duringstorage.
Dual Batteries (If Equipped)
Your vehicle may be fitted with aframe-mounted battery located on thepassenger side frame rail, behind the frontpassenger door. This battery is connectedin parallel with the battery in the enginecompartment. Both batteries are used tostart the vehicle.
ADJUSTING THE HEADLAMPS
We properly aim the headlamps on yourvehicle at the assembly plant. If yourvehicle has been in an accident, have anauthorized dealer check the alignment ofyour headlamps.
Vertical Aim AdjustmentProcedure
You can only adjust the headlampsvertically. Your vehicle does not requirehorizontal aim adjustments.
8 feet (2.4 meters).A
Center height of lamp to ground.B
25 feet (7.6 meters).C
Horizontal reference line.D
To adjust the headlamps:
1.Park the vehicle directly in front of awall or screen on a level surface,approximately 25 ft (7.6 m) away.
2.Measure the height of the headlampbulb center from the ground and markan 8 ft (2.4 m) horizontal reference lineon the vertical wall or screen at thisheight.
Note:To see a clearer light pattern foradjusting, you may want to block the lightfrom one headlamp while adjusting theother.
3.Turn on the low beam headlamps toilluminate the wall or screen and openthe hood.
4.On the wall or screen, you will observea flat zone of high intensity lightlocated at the top of the right handportion of the beam pattern. If the topedge of the high intensity light zone isnot at the horizontal reference line, youwill need to adjust the headlamp.
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Body
•Wash your vehicle thoroughly toremove dirt, grease, oil, tar or mud fromexterior surfaces, rear-wheel housingand the underside of front fenders.
•Periodically wash your vehicle if it isstored in exposed locations.
•Touch-up exposed or primed metal toprevent rust.
•Cover chrome and stainless steel partswith a thick coat of auto wax to preventdiscoloration. Re-wax as necessarywhen you wash your vehicle.
•Lubricate all hood, door and luggagecompartment hinges and latches witha light grade oil.
•Cover interior trim to prevent fading.
•Keep all rubber parts free from oil andsolvents.
Engine
•Change the engine oil and filter prior tostorage because used engine oilcontains contaminates which maycause engine damage.
•Start the engine every 15 days for aminimum of 15 minutes. Run at fastidle with the climate controls set todefrost until the engine reaches normaloperating temperature.
•With your foot on the brake, shiftthrough all the gears while the engineis running.
•We recommend that you change theengine oil before you use your vehicleagain.
Fuel system
•Fill the fuel tank with high-quality fueluntil the first automatic shutoff of thefuel pump nozzle.
Cooling system
•Protect against freezing temperatures.
•When removing your vehicle fromstorage, check coolant fluid level.Confirm that there are no coolingsystem leaks and that fluid is at therecommended level.
Disconnecting Your 12 Volt Battery
•Check and recharge as necessary. Keepconnections clean.
•If storing your vehicle for more than 30days without recharging the battery,we recommend that you disconnectthe battery cables to maintain batterycharge for quick starting.
Note:It is necessary to reset memoryfeatures if you disconnect the batterycables.
Brakes
•Make sure the brakes and parking brakerelease fully.
Tires
•Maintain recommended air pressure.
Miscellaneous
•Make sure all linkages, cables, leversand pins under your vehicle are coveredwith grease to prevent rust.
•Move vehicles at least 25 ft (7.5 m)every 15 days to lubricate working partsand prevent corrosion.
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2023 E-Series (TE4) Canada/United States of America, enUSA, Edition date: 202111, First-PrintingVehicle Care

Ford Motor Company has recommendedmaintenance intervals for various partsand component systems based uponengineering testing. Ford Motor Companyrelies upon this testing to determine themost appropriate mileage for replacementof oils and fluids to protect your vehicle atthe lowest overall cost to you andrecommends against maintenanceschedules that deviate from the scheduledmaintenance information.
We strongly recommend the use of onlygenuine Ford, Motorcraft orFord-authorized re-manufacturedreplacement parts engineered for yourvehicle.
Additives and Chemicals
This owner's manual and the FordWorkshop Manual list the recommendedadditives and chemicals for your vehicle.We do not recommend using chemicals oradditives not approved by us as part ofyour vehicle’s normal maintenance. Pleaseconsult your warranty information.
Oils, Fluids and Flushing
In many cases, fluid discoloration is anormal operating characteristic and, byitself, does not necessarily indicate aconcern or that the fluid needs to bechanged. However, a qualified expert, suchas the factory-trained technicians at yourdealership, should inspect discolored fluidsthat also show signs of overheating orforeign material contaminationimmediately.
Make sure to change your vehicle’s oils andfluids at the specified intervals or inconjunction with a repair. Flushing is aviable way to change fluid for many vehiclesub-systems during scheduledmaintenance. It is critical that systems areflushed only with new fluid that is the sameas that required to fill and operate thesystem or using a Ford-approved flushingchemical.
Owner Checks and Services
Make sure you perform the following basicmaintenance checks and inspections everymonth or at six-month intervals.
Check every month
Engine oil level.
Function of all interior and exterior lights.
Tires (including spare) for wear and proper pressure.
Windshield washer fluid level.
Check every six months
Battery connections. Clean if necessary.
Body and door drain holes for obstructions. Clean if necessary.
Cooling system fluid level and coolant strength.
Door weatherstrips for wear. Lubricate if necessary.
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2023 E-Series (TE4) Canada/United States of America, enUSA, Edition date: 202111, First-PrintingScheduled Maintenance

Hazard Flashers.............................................142Headlamp AdjustingSee: Adjusting the Headlamps......................176Headlamp RemovalSee: Removing a Headlamp...........................178HeadrestSee: Head Restraints...........................................77Head Restraints...............................................77HeatingSee: Climate Control...........................................74Hill Start Assist..............................................102Hints on Controlling the InteriorClimate............................................................75Hints on Driving With Anti-LockBrakes.............................................................101Hood LockSee: Opening and Closing the Hood...........162Horn....................................................................50Hydraulic Power Steering Fluid Capacityand Specification......................................234
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Ignition Switch.................................................82In California (U.S. Only)..............................147Information Display Control......................50Information Displays.....................................65General Information............................................65Information Messages.................................69Installing Child Restraints...........................22Instrument Cluster........................................59Instrument Lighting Dimmer.....................53Instrument Panel............................................18Interior Mirror...................................................58Introduction.........................................................7
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Jump Starting the Vehicle.........................143
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Keys and Remote Controls.........................42
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Lane Keeping System..................................116Lighting Control..............................................52
Lighting...............................................................52General Information............................................52Load Carrying.................................................124Load Limit........................................................124Locking and Unlocking.................................45Lug NutsSee: Changing a Road Wheel.........................215
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Maintenance..................................................162General Information..........................................162Manual Climate Control...............................74Manual Seats...................................................78Message CenterSee: Information Displays.................................65MirrorsSee: Windows and Mirrors................................57Mobile Communications Equipment.......12Mobile Device Data........................................16Motorcraft Parts...........................................224
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Normal Scheduled Maintenance..........250
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Oil Change Indicator Reset.......................165Oil CheckSee: Engine Oil Check.......................................164Opening and Closing the Hood...............162Ordering Additional Owner'sLiterature......................................................150Overriding Automatic High BeamControl............................................................56
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Parking Aids...................................................106Parking Brake..................................................101Passive Anti-Theft System........................48PATSSee: Passive Anti-Theft System.....................48Perchlorate..........................................................9Playing Media From a USB Device.......240Power Door LocksSee: Locking and Unlocking.............................45
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2023 E-Series (TE4) Canada/United States of America, enUSA, Edition date: 202111, First-PrintingIndex