2023 FORD BRONCO check engine light

You can also drive your vehicle in such away that dilutes and increases the level ofoil by frequent short trips that do not allowthe engine to get to operating temperature,extended idling and low speed driving forlong periods of time.
It is important to rely upon your dealershipto properly diagnose and repair yourvehicle.
We strongly recommend only using ourgenuine or our authorized re-manufacturedreplacement parts engineered for yourvehicle.
Additives and Chemicals
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. Have discolored fluids that alsoshow signs of overheating or foreignmaterial contamination checkedimmediately.
Make sure to change the 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 our approved flushingchemical.
Owner Checks and Services
Make sure you perform the following basicmaintenance checks and inspections.
Check Every Month
The air filter restriction gauge.1
The engine oil level.
Function of all interior and the exterior lights.
The tires including the spare for wear and proper pressure.
The windshield washer fluid level.
The fuel and water separator. Drain if necessary or if indicated by the instrument cluster
display.1
The holes and slots in the tail pipe to make sure they are functional and clear of debris.1
1 Diesel vehicles only.
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Services even if Intelematics or a Supplierhas been advised of the possibility of suchdamages. You also acknowledge thatneither Intelematics nor any Supplierguarantees nor make any warranties thatrelate to the availability, accuracy orcompleteness of SUNA Products and/orServices, and to the extent which it islawful to do so, both Intelematics and eachSupplier excludes any warranties whichmight otherwise be implied by any Stateor Federal legislation in relation to SUNAProducts and/or Services.
7. Please Note
Great care has been taken in preparing thismanual. Constant product developmentmay mean that some information is notentirely up-to-date. The information in thisdocument is subject to change withoutnotice.
EMISSION LAW
WARNING: Do not remove or alterthe original equipment floor covering orinsulation between it and the metal floorof the vehicle. The floor covering andinsulation protect occupants of thevehicle from the engine and exhaustsystem heat and noise. On vehicles withno original equipment floor coveringinsulation, do not carry passengers in amanner that permits prolonged skincontact with the metal floor. Failure tofollow these instructions may result infire or personal injury.
U.S. federal laws and certain state lawsprohibit removing or rendering inoperativeemission control system components.Similar federal or provincial laws mayapply in Canada. We do not approve of anyvehicle modification without firstdetermining applicable laws.
Tampering with emissionscontrol systems includingrelated sensors or the DieselExhaust Fluid system can result in reducedengine power and the illumination of theservice engine soon light.
Tampering With a Noise ControlSystem
Federal laws prohibit the following acts:
•Removal or rendering inoperative byany person other than for purposes ofmaintenance.
•Repair or replacement of any device orelement of the design incorporated intoa new vehicle for the purpose of noisecontrol prior to its sale or delivery tothe ultimate purchaser or while it is inuse.
•The use of the vehicle after any personremoves or renders inoperative anydevice or element of the design.
The U.S. Environmental Protection Agencymay presume to constitute tampering asfollows:
•Removal of hood blanket, fender apronabsorbers, fender apron barriers,underbody noise shields or acousticallyabsorptive material.
•Tampering or rendering inoperative theengine speed governor, to allow enginespeed to exceed manufacturerspecifications.
If the engine does not start, runs rough,experiences a decrease in engineperformance, experiences excess fuelconsumption or produces excessiveexhaust smoke, check for the following:
•A plugged or disconnected air inletsystem hose.
•A plugged engine air filter element.
•Water in the fuel filter and waterseparator.
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the State's stringent anti-smog standards.Ford Motor Company must warrant theemission control system on your vehiclefor the periods of time listed belowprovided there has been no abuse, neglector improper maintenance of your vehicle.
Your emission control system may includeparts such as the carburetor orfuel-injection system, the ignition system,catalytic converter and engine computer.Also included may be hoses, belts,connectors and other emission-relatedassemblies. Where a warrantable conditionexists, Ford Motor Company will repair yourvehicle at no cost to you includingdiagnosis, parts and labor.
MANUFACTURER'S WARRANTYCOVERAGE:
(For 1990 and subsequent modelpassenger cars, light-duty trucks, andmedium-duty vehicles.)
- For 3 years or 50,000 miles (whicheveroccurs first);
1) If your vehicle fails a Smog Checkinspection, all necessary repairs andadjustments will be made by Ford MotorCompany to ensure that your emissioncontrol system PERFORMANCEWARRANTY.
2) If any emission-related part on yourvehicle is defective, the part will berepaired or replaced by Ford MotorCompany. This is your short-term emissioncontrol system DEFECTS WARRANTY.
- For 7 years or 70,000 miles (whicheveroccurs first);
1) If an emission-related part listed in thiswarranty booklet specially noted withcoverage for 7 years or 70,000 miles isdefective, the part will be repaired orreplaced by Ford Motor Company. This isyour long-term emission control systemDEFECTS WARRANTY.
OWNER'S WARRANTYRESPONSIBILITIES:
- As the vehicle owner, you are responsiblefor the performance of the requiredmaintenance listed in your owner'smanual. Ford Motor Companyrecommends that you retain all receiptscovering maintenance on your vehicle, butFord Motor Company cannot denywarranty solely for the lack of receipts orfor your failure to ensure the performanceof all scheduled maintenance.
- You are responsible for presenting yourvehicle to a Ford or Lincoln dealer as soonas a problem exists. The warranty repairsshould be completed in a reasonableamount of time, not to exceed 30 days.
- As the vehicle owner, you should also beaware that Ford Motor Company may denyyou warranty coverage if your vehicle or apart has failed due to abuse, neglect,improper maintenance or unapprovedmodifications.
If you have any questions regarding yourwarranty rights and responsibilities, youshould contact Ford Customer Service at1-800-392-3673 or the California AirResource Board at 9528 Telstar Avenue,El Monte, CA 91731.
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