NHTSA ID Number: 10201634
Manufacturer Communication Number: TSB 21-2321
Summary
Some 2020-2021 Transit vehicles may exhibit a harsh engagement into drive. The vehicle may or may not have an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTC) P0772 and/or P2704 in the powertrain control module (PCM). This may be due to sticking valves in the main control valve body. To correct the condition, follow the Service Procedure steps to perform the transmission accelerated main control break-in routine and/or overhaul the main control valve body.
This bulletin supersedes 21-2044. Reason for update: New Part/Procedure For Same Condition
Model:
2020-2021 Transit
Summary
This article supersedes TSB 21-2044 to update the Issue and Service Procedure.
Issue: Some 2020-2021 Transit vehicles may exhibit a harsh engagement into drive. The vehicle may or may not have an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTC) P0772 and/or P2704 in the powertrain control module (PCM). This may be due to sticking valves in the main control valve body. To correct the condition, follow the Service Procedure steps to perform the transmission accelerated main control break-in routine and/or overhaul the main control valve body.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:
- 2020-2021 Transit
- Harsh engagement into drive
NOTE: Part quantity refers to the number of that service part number required, which may be different than the number of individual pieces. Service part numbers contain 1 piece unless otherwise stated. “As Needed” indicates the part is required but the number may vary or is not a whole number; parts can be billed out as non-whole numbers, including less than 1. “If Needed” indicates the part is not mandatory.
Parts
| Service Part Number | Quantity | Description | |
| 7L1Z-7J227-A No products found. | 2 | Fluid Cooler O-ring Seals | Package Contains 2 Pieces, 4 Pieces Required |
7T4Z-7Z302-A
Ford 7T4Z-7Z302-A - SEAL
Last update on 2026-07-03 / Affiliate links / Images from Amazon Product Advertising API | 1 | Transmission Fluid Filter Seal | – |
HL3Z-7J227-A | 1 | Auxiliary Pump Tube O-Ring | – |
| W505434-S439 | 1 | Lower Load Path Bar Retainers | Package Contains 4 Pieces, 4 Pieces Required |
| W506434-S439 | 2 | Lower Load Path Bar Retainers | Package Contains 4 Pieces, 8 Pieces Required |
| W520215-S442 | 1 | Front Subframe Forward Nuts (2 Pieces), Tie Rod Nuts (2 Pieces) | Package Contains 4 Pieces, 4 Total Pieces Required |
| W711076-S442 | 1 | Lower Ball Joint Nut | Package Contains 4 Pieces, 2 Pieces Required |
| W711137-S442 | 1 | Steering Column Shaft Bolt | Package Contains 4 Pieces, 1 Piece Required |
| W716331-S439 | 1 | Transmission Support Bolts | Package Contains 4 Pieces, 4 Pieces Required |
| W712658-S439 | 1 | Solenoid Retaining Plate Blot | Package Contains 4 Pieces, 2 Pieces Required |
| HL3Z-7Z490-E | 1 | Channel Plate | – |
| L1MZ-7Z490-F | 1 | Separator Plate | – |
| HL3Z-7G007-A | 2 | Solenoid Retaining Clips | Package Contains 4 Pieces, 6 Pieces Required |
XL-2
Genuine Ford Accessories (XL-2) High Temperature Nickel Anti-Seize Lubricant - 8 oz.
Last update on 2026-06-30 / Affiliate links / Images from Amazon Product Advertising API | As Needed | Motorcraft® High Temperature Nickel Anti-Seize Lubricant (DRW Vehicles) | – |
| Parts To Inspect And Replace Only If Necessary | |||
| W715922-S442 | If Needed | Front Stabilizer Bar Link Rod Lower Nut | Package Contains 4 Pieces, Max 2 Pieces Required |
| W718943-S439 | If Needed | Front Subframe Rearward Nuts | Package Contains 4 Pieces, Max 2 Pieces Required |
XT-12-QULV
MOTORCRAFT Mercon Ultra Low Viscosity Fluid Automatic Transmission Fluid for 2017 F-150, Black
Last update on 2026-07-01 / Affiliate links / Images from Amazon Product Advertising API | If Needed | Motorcraft® MERCON® ULV Automatic Transmission Fluid | – |
Service Procedure
1. Using the Ford Diagnosis and Repair System (FDRS), perform the PCM – Transmission Accelerated Main Control Break In routine 2 times. Use the scan tool to clear the transmission adaptive tables. Refer to Workshop Manual (WSM), Section 307-01.
2. Perform the adaptive learning drive cycle. Refer to WSM, Section 307-01.
3. Does the vehicle still exhibit the condition after performing the PCM – Transmission Accelerated Main Control Break-In routine and the adaptive learning drive cycle?
(1). Yes – overhaul (clean and inspect) the main control valve body. Refer to WSM, Section 307-01.
(2). No – repair is complete.
NOTE: Advise the customer this vehicle is equipped with an adaptive transmission shift strategy which allows the vehicle’s computer to learn the transmission’s unique parameters and improve shift quality. When the adaptive strategy is reset, the computer will begin a relearning process. This relearning process may result in firmer than normal upshifts and downshifts for several days.
2 Affected Products
Vehicle
| MAKE | MODEL | YEAR |
| FORD | TRANSIT | 2020-2021 |
1 Associated Document
Manufacturer Communications
21-2321
21 September 2021
- [Easy to Use—Work Out of the Box] + [FOXWELL 2026 New Version] FOXWELL NT604 Elite scan tool is the 2026 new version from FOXWELL, designed for car owners who want to figure out the cause of issues before fixing car problems by scanning common systems like ABS, SRS, engine, and transmission. The NT604 Elite obd2 scanner diagnostic tool comes with the latest software—no need to waste time downloading software first. Plug the scanner into the OBDII port with OBDII cable to start the diagnosis.
- [Affordable] + [Reliable Car Health Monitor] Will you be confused what happens when the warning light of ABS/SRS/transmission/check engine flashes? Instead of taking your cars to dealership, this FOXWELL scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. Note：The device is a diagnostic tool, not a repair tool. To turn off a warning light, you must first physically repair the issue causing it. Only then can the scanner be used to clear the corresponding fault code.
- [5 in 1 Car Diagnostic Scanner] Compared with obd scanners (50-100), NT604 Elite code scanner not only includes their OBDII diagnosis but also serves as ABS/SRS scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it. Note: doesn't support maintenance functions like reset or relearn. For the SRS system, NT604 Elite can read and clear common fault codes not caused by a crash, but crash/collision data cannot be cleared.
- [Fantastic AUTOVIN] + [No extra software fee] Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What's more, the NT604 Elite ABS SRS scanner supports 60+ car brands from worldwide (America/Asia/Europe). You don’t need to pay extra software fee. AUTOVIN may not work on some older vehicles or certain vehicle brands. If AUTOVIN fails, please input the vin code manually or go to the Diagnostic Menu to select your vehicle model.
- [Solid protective case KO plastic carrying bag] + [Lifetime update] Almost all same price-level car scanner diagnostic tool only offers plastic bag to hold the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information.
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
- OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- 2026 Advanced ECU Coding Scan Tool: Maximize the capabilities of your vehicles with the ArtiDiag Pro. This scan tool, seamlessly compatible with renowned models such as VW, A-U-D-I, SKODA, SEAT, BENZ, and more, empowers you to uncover hidden features, deactivate annoying functions, and code retrofitted components for peak performance. Ensure a backup before coding and steer clear of problems on low battery levels.
- Efficient Diagnostics with Bidirectional Control: Say goodbye to uncertainty, streamline diagnostics, and reclaim valuable time with ArtiDiag Pro scan tool. This bidirectional scan tool exceeds expectations, enabling targeted tests on individual actuators to swiftly identify and resolve issues. Covering lights, door locks, fuel and coolant systems, windows, wipers, EVAP, and more in vehicle components.
- 35+ Services Resolve 90% of Repair Challenges: Unleash maximum productivity with the ArtiDiag Pro, a scan tool that tackles 90% of maintenance issues through its 35 special functions. Effortlessly clear oil maintenance indicators with oil reset. Engage the EPB Reset for brake system management and establish precise alignment with the Steering Angle Reset to define the straight-line reference position for your vehicle.
- FCA Autoauth : This diagnostic tool supports Autoauth for FCA SGW/Renault, Chrysler, Jeep, Dodge, Fiat etc. 2017 and later. NOTE: Due to Product Upgrade, there is no Chrysler 12+8 adapter, the BMW-20 Adapter in the package any more. We are sincerely sorry for the inconvenience. NOTE: Please confirm compatibility before purchase.(Topdon Website>Support>Vehicle Coverage)
- Professional Customer Support: At TOPDON, your satisfaction is our unwavering commitment. Experience hassle-free support and a lifetime of expert assistance. Should you encounter any challenges, reach out to us at 833-629-4832. For returns, please damage the packaging to prevent Amazon from reselling it. Please be advised that after two years, a subscription fee of 249 Bucks will apply.
- [Diagnose Like a Pro] BlueDriver Pro Next-Gen is a professional OBD2 scanner and diagnostic tool that helps you scan, understand, and clear vehicle trouble codes with confidence. Turn your phone into a powerful car diagnostic scanner—no guesswork, no unnecessary repairs.
- [Read and Clear More Codes Than Ever] Read and clear more codes than basic car code readers. Access enhanced diagnostics for Check Engine, ABS, SRS, Airbag, TPMS, Transmission, and more on supported vehicles, including expanded coverage on newer model years.
- [Verified Fixes and Real-Time Data] Get unlimited, technician-verified repair reports matched to your VIN, with definitions, causes, and confirmed fixes. Monitor live vehicle data as you drive, view freeze frames, check smog readiness, and analyze Mode 6 test results.
- [Expanded Make & Model Coverage] Optimized for today’s vehicles with strong support for GM, Ford, Stellantis (RAM, Jeep, Chrysler), Toyota, Honda, Nissan, Mazda, Subaru, Hyundai, Mercedes-Benz, BMW, and VW. Enhanced communication on select 2024+ Nissan and Mazda models (see compatibility chart).
- [Gas Vehicles 1996+ & Select Light-Duty Trucks] Works with all gas-powered vehicles made in 1996 or newer, plus select light-duty trucks and diesels, including F-250, RAM 2500, Silverado, and Sierra. Built for daily drivers, family vehicles, and real-world truck use.
- [All System Diagnostics, Professional-Level Scanner] - BLCKTEC 460T is the ultimate OBD2 diagnostic tool for home mechanics and professionals. It supports all 10 OBD2 modes, reads and clears Engine/Transmission/ABS/SRS codes, performs All-System Diagnostics, offers workshop reset tools, and provides real-time live data. It helps you pinpoint issues, assess your car's condition, and prepare for SMOG checks with ease. NOTE: Function availability depends on your vehicle. Before you buy, be sure to use the Compatibility Checker on BLCKTEC website or contact our customer support to verify that the features you need are supported for your vehicle’s specific year, make, and model.
- [12+ Most Popular Reset Functions] - BLCKTEC 460T OBD2 scanner offers 12+ dealer-level service functions, including Oil Maintenance Reset, ABS Bleeding, EPB Reset, SAS(Steering Angle Sensor) Recalibration, DPF(Diesel Particulate Filter) Reset, Throttle Body Relearn, Battery Reset/Initialization, TPMS Relearn, Transmission Reset, Fluid Change Reset, Maintenance Reset and more, enabling you to perform workshop services like a pro. NOTE: Function availability depends on your vehicle. Be sure to use the Compatibility Checker on BLCKTEC website to verify that the features you need are supported for your vehicle.
- [Real-Time OBD2 and OEM Live Data, Freeze Frame Data] - BLCKTEC 460T helps diagnose vehicle issues when warning lights like Check Engine Light or ABS/SRS Light appear. It offers detailed DTC info, ECU Freeze Frame Data, and real-time OBD2 and advanced OEM live data, including Engine, Transmission, ABS, SRS, and more, making it easy to diagnose and resolve vehicle problems. You can view, graph, record, replay, and overlay up to four live data streams in a single graph for better analysis.
- [AutoVIN, AutoReLink, AutoScan, 3X Faster] - Equipped with AutoVIN technology, 460T automatically retrieves the VIN to save you time. Its AutoScan and AutoReLink features scan all of the vehicle's ECUs and detect any fault codes immediately after you plug the scanner into the vehicle's OBD2 port - no button presses required. Additionally, it regathers DTC and I/M readiness information every 30 seconds, simplifying monitor tests. 460T's advanced technology makes it 3X faster than other products.
- [Get RepairSolutions2, the #1 Auto Repair App for Free] - When paired with RepairSolutions2(RS2) App, 460T becomes even more powerful. RS2's Verified Fix Database built by master technicians, provides the parts needed for the repair. Additionally, RS2 gives you access to OEM warranty info, maintenance schedules, TSB, and dealership recall info, making car care easier than ever. RS2 is free with no subscription fees and it stores your car scan reports in the cloud, allowing you to access, share, or print them anytime and anywhere.
Last update on 2026-06-29 / Affiliate links / Images from Amazon Product Advertising API
SEOCONTENT-START
Labor Times Description Operation No. Time 2020-2021 Transit 10R80 Transmission: Retrieve DTCs, Perform The Transmission Accelerated Main Control Break-In Routine (Pass), Clear Adaptive Tables, And Perform Adaptive Learning Drive Cycle (Do Not Use With Any Other Labor Operations) 212321A 1.0 Hrs. 2020-2021 Transit 10R80 Transmission: Retrieve DTCs, Perform The Transmission Accelerated Main Control Break-In Routine (Fail) Clear Adaptive Tables, And Overhaul The Main Control Valve Body (Do Not Use With Any Operations Outside Of This Article) 212321B 6.8 Hrs. 2020-2021 Transit Without Lane Departure: Additional Time To Perform Alignment (Can Be Claimed With Labor Operation B) 212321C 0.8 Hrs. 2020-2021 Transit With Lane Departure: Additional Time To Perform Alignment (Can Be Claimed With Labor Operation B) 212321D 1.2 Hrs. 2020-2021 Transit Additional Time To Remove And Install Running Boards When Necessary (Can Be Claimed With Operation B) 212321E 0.3 Hrs. Repair/Claim Coding Causal Part: 7A100 Condition Code: 49
**************************************************************************************************************
SEOCONTENT-END
This product presentation was made with AAWP plugin.