2021 Ford Bronco Sport
Vehicle Specs & Maintenance Data
The 2021 Ford Bronco Sport maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your Ford Bronco Sport.
For oil changes, the 2021 Ford Bronco Sport takes 5W-30 Full Synthetic motor oil with a capacity of 6 quarts. Brake fluid type is DOT 3, the recommended coolant is Motorcraft Gold (OAT), and transmission fluid is Mercon LV. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.
When mounting wheels on the Ford Bronco Sport, torque the lug nuts to 100 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.
Owners of the 2021 Ford Bronco Sport have reported 5 common issues including "Loss of Engine Power (Recall)", "Cold-Weather Brake Moan in Reverse" and "Fuel Injector Cracking (Recall)". Scroll down to the Diagnostics tab for detailed descriptions, solutions, and estimated repair costs.
There are 15 NHTSA safety recalls on file for the 2021 Ford Bronco Sport. Check the Recalls tab below for full details.
Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.
The 2021 Ford Bronco Sport uses 5W-30 Full Synthetic motor oil (6 qt capacity), requires lug nuts torqued to 100 ft-lbs, takes DOT 3 brake fluid.
Manufacturer-recommended maintenance schedule for the 2021 Ford Bronco Sport. Always verify intervals against your owner's manual.
Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 2021 Ford Bronco Sport.
Common problems reported by 2021 Ford Bronco Sport owners, with recommended fixes and estimated repair costs.
Loss of Engine Power (Recall)
The Body Control Module and Powertrain Control Module software may fail to detect a weakening 12V battery. This can cause the vehicle to stall at low speeds or fail to restart after the auto start-stop system engages, leaving the driver stranded in traffic.
Ford issued recall 24S24 for 2021-2024 Bronco Sport vehicles. The dealer will update the BCM and PCM software free of charge. Until the recall is completed, consider disabling the auto start-stop system by pressing the button each time you start the vehicle.
Est. Cost: Covered under recallCold-Weather Brake Moan in Reverse
A widespread issue where the brakes produce a loud moaning, squealing, or groaning noise when the vehicle is driven in reverse in cold weather or high humidity. The noise can be alarming and is the top complaint for the Bronco Sport across owner forums.
Ford issued a TSB for 2020-2022 Escape and 2022 Bronco Sport vehicles acknowledging the brake moan. The fix involves replacing the rear brake pads with an updated formulation and machining or replacing the rear rotors. Some dealers also apply anti-squeal compound.
Est. Cost: $200 - $500Fuel Injector Cracking (Recall)
The 1.5L EcoBoost engine fuel injectors can develop cracks, causing fuel to leak near hot engine components. This creates a serious fire risk, especially after extended driving. Ford recalled affected Bronco Sport and Escape models.
Ford issued recall 22S73 to inspect and replace the fuel injectors. Contact your dealer to check your VIN immediately. Do not drive the vehicle if you smell gasoline. The repair is free of charge.
Est. Cost: Covered under recallRear Suspension Bolt Detachment
Some 2021-2022 Bronco Sport vehicles were built with missing or loose rear suspension bolts. If the bolts fail completely, the rear suspension system can partially detach, causing loss of vehicle control.
Ford issued a recall to inspect and tighten or replace the rear suspension bolts. Contact your dealer to verify your VIN. If you notice unusual clunking from the rear or unstable handling, stop driving and have the vehicle towed to the dealer.
Est. Cost: Covered under recallInfotainment Screen Blackouts and Unit Switching
The SYNC 3 infotainment screen goes black intermittently while driving, and the odometer/speedometer display randomly switches between miles and kilometers. Some owners required complete replacement of the APIM, driver info screen, and gateway module.
Start with a SYNC master reset and check for software updates. Ford has released firmware patches for the APIM module. If the screen continues to go black or the unit switching persists, the APIM and potentially the instrument cluster module need replacement under warranty.
Est. Cost: $0 for software update; $600 - $1,500 for APIM/cluster replacement15 NHTSA safety recalls for the 2021 Ford Bronco Sport. Check your VIN at NHTSA.gov
EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
Ford Motor Company (Ford) is recalling certain 2016-2019 Lincoln MKC, 2016-2023 Explorer, 2019-2020 Fusion, 2019-2024 Ranger, 2020-2022 Lincoln Corsair, Escape, 2021-2024 Bronco, Bronco Sport, and 2022-2024 Maverick vehicles. The engine block heater may crack and develop a coolant leak, causing it to short circuit when the block heater is plugged in.
An electrical short circuit can increase the risk of a fire.
Owners are advised not to plug in their block heater until the vehicle is remedied. Dealers will replace the block heater, free of charge. Interim letters, notifying owners of the safety risk, were mailed December 3, 2025. Additional letters will be sent once the final remedy is available, anticipated February 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25SA4. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on October 15, 2025.
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco Sport and 2020-2022 Escape vehicles equipped with 1.5L engines. A fuel injector may crack and leak fuel inside the engine compartment.
A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
Dealers will update the engine control software. and replace the high pressure fuel rail assembly and the fuel injector ,free of charge. As an interim repair, dealers will update the engine control software, free of charge. Interim owner notification letters notifying owners of the safety risk were mailed August 29, 2025. Second letters will be sent once the final remedy is available, anticipated in July 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S76. This recall expands and replaces previous recall numbers 22V-859, 24V187, and 25V165. Vehicles previously remedied under 22V-859, 24V187, and 25V165 will need to have the new final remedy performed once it is available.
BACK OVER PREVENTION:SOFTWARE
Ford Motor Company (Ford) is recalling certain 2018-2022 Transit Connect, 2019-2020 MKZ, MKX, Edge, Continental, F-150, Nautilus, Fusion, 2019-2023 Ranger, Mustang, 2020-2021 EcoSport, Expedition, Navigator, 2020-2022 Escape, F-250 SD, Corsair, 2020-2023 Aviator, Transit, 2020-2024 Explorer, 2021-2024 Bronco Sport, and 2022-2024 Maverick vehicles. A software error may cause the rearview camera to display a blank image, or the image may remain on the display after the backing event has ended.
A rearview camera that displays a blank image can reduce the driver's view behind the vehicle. A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver. Both of these situations can increase the risk of a crash.
Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed September 4, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S72.
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco Sport and 2022-2023 Maverick vehicles previously repaired incorrectly under recall number 24V-267. The body and power train control modules may fail to detect a change in the 12-volt battery state of charge.
An undetected low battery charge can result in a loss of electrical accessories such as hazard lights, or cause a loss of drive power, increasing the risk of a crash.
Dealers will recalibrate the body control module and power train control module, free of charge. Owner notification letters were mailed April 23, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S26.
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Ford Motor Company (Ford) is recalling certain 2020-2022 Escape and 2021-2023 Bronco Sport vehicles previously repaired incorrectly under recall numbers 22V-859 or 24V-187. A fuel injector may crack and leak fuel inside the engine compartment.
A fuel leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
Dealers will update the powertrain control module (PCM) software, free of charge. Owner notification letters were mailed April 22, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S21.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco Sport and 2022-2023 Maverick vehicles. The 12-volt battery may experience degradation and suddenly fail.
Battery failure can result in a loss of electrical accessories, including the hazard lights, or cause a loss of drive power, increasing the risk of a crash.
Dealers will inspect and if necessary, replace the 12-volt battery, free of charge. Owner notification letters were mailed May 2, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S02. Vehicles in this recall were previously repaired under 24V-267 and will need to have the new remedy completed.
ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco Sport and 2022-2023 Maverick vehicles. The body and power train control modules may fail to detect a change in the 12-volt battery state of charge.
An undetected low battery charge can result in a loss of electrical accessories such as hazard lights, or cause a loss of drive power, increasing the risk of a crash.
Dealers will recalibrate the body control module and power train control module, free of charge. Owner notification letters were mailed on June 4, 2024. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 24S24.
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Ford Motor Company (Ford) is recalling certain 2020-2023 Escape and 2021-2023 Bronco Sport vehicles equipped with 1.5L engines. A fuel injector may crack and leak fuel inside the engine compartment.
A fuel leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
Dealers will update the engine control software to include fuel injector leak detection and install a drain tube, free of charge. Interim owner notification letters informing owners of the safety risk were mailed January 9, 2023. Remedy parts are expected to be available in 1st Quarter of 2023. Owner notification letters were mailed February 28, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S73. This recall includes all vehicles previously recalled under 22V-191. Vehicles previously remedied under 22V-191 will need to have the new remedy performed.
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
Ford Motor Company (Ford) is recalling certain 2020-2022 Escape and 2021-2022 Bronco Sport vehicles equipped with 1.5L engines. The engine oil separator housing may crack and develop an oil leak.
An oil leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
Dealers will inspect the oil separator for damage or oil leaks, and replace the oil separator and seals, as necessary, free of charge. Owner notification letters were mailed April 18, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S21.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco Sport and Escape vehicles. The rear brake linings may have been manufactured incorrectly, which can affect braking performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
During certain situations, the driver may have to apply more brake pedal force, and the distance required to stop the vehicle may be extended, increasing the risk of a crash.
Dealers will replace the front brake pads, free of charge. Owner notification letters were mailed August 17, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C31.
VISIBILITY:SUN/MOON ROOF ASSEMBLY
Ford Motor Company (Ford) is recalling certain 2021 Bronco Sport vehicles. The moonroof glass may not have been bonded correctly to the moonroof frame, which could result in the glass panel detaching from the vehicle.
A detached glass panel can become a road hazard, and increase the risk of a crash or injury.
Dealers will inspect the moonroof glass date code and replace the glass, if necessary, free of charge. Owner notification letters were mailed November 18, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S46.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE
Ford Motor Company (Ford) is recalling certain 2021 Escape, Lincoln Corsair, and 2021-2022 Bronco Sport vehicles. The fuel delivery module may leak inside the fuel tank, causing low fuel pressure which could result in an engine stall.
An engine stall increases the risk of a crash.
Dealers will replace the fuel delivery module, free of charge. Interim notification letters (remedy not available) were mailed on September 30, 2021. Owner notification letters were mailed on December 14, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S38.
SUSPENSION:FRONT:CONTROL ARM
Ford Motor Company (Ford) is recalling certain 2021 Bronco Sport vehicles. These vehicles may have been produced with incorrect front lower control arms.
An incorrect lower control arm may affect vehicle handling and control, increasing the risk of a rollover crash.
Ford will notify owners, and dealers will inspect and replace the front lower control arms, if necessary, free of charge. The recall began April 9, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S03.
SUSPENSION:REAR
Ford Motor Company (Ford) is recalling certain 2021 Bronco Sport vehicles. The rear suspension subframe assembly may have loose or missing bolts.
Loose or missing bolts may affect the vehicle's handling and control, increasing the risk of a crash. It could also reduce the vehicle's performance in a rear impact crash, increasing the risk of injury.
Ford will notify owners, and dealers will inspect the rear suspension bolts, and secure or replace the bolts, as necessary, free of charge. The recall began March 10, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S04.
POWER TRAIN:DRIVELINE:DRIVESHAFT
Ford Motor Company (Ford) is recalling certain 2020-2021 Edge, 2020 Lincoln Nautilus and Ford Escape and 2021 Lincoln Corsair and Ford Bronco Sport vehicles. An inadequate amount of lubricant in the rear drive unit may cause seizure of the rear drive axle.
If the rear drive unit seizes, there may be a loss of drive and/or a loss of vehicle control, increasing the risk of a crash.
Ford will notify owners, and dealers will check the rear drive unit lubricant level. Axles found to have lubricant at the minimum level will be filled to the full level. Axles found to be below the minimum lubricant fill level will be replaced, free of charge. This recall began March 12, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S02.
