Customer Satisfaction Program 21B55 – Automatic Transmission Fluid Level Check – 2021-2022 Ford & Lincoln

NHTSA ID Number: 10201644

Manufacturer Communication Number: 21B55

Summary

Certain 2021 and 2022 Model Year Bronco Sport, Maverick, Escape, Corsair, Edge, and Nautilus equipped with an 8F35 Transmission Automatic Transmission Fluid Level Check; In some of the affected vehicles, the transmission may have been over filled with transmission fluid. Transmission that are overfilled may result in likelihood of transmission fluid aeration, degraded shift quality in the vehicle, accelerated wear on bushings and bearings, and reduced cooling in the transmission.

 


Ford & Lincoln
Ford & Lincoln

 


PROGRAM TERMS 

This program will be in effect through September 30, 2022. There is no mileage limit for this program.

 

AFFECTED VEHICLES

VehicleModel YearAssembly PlantBuild Dates
Bronco Sport2021HermosilloAugust 10, 2021 through September 02, 2021
Maverick2022HermosilloAugust 19, 2021 through August 19, 2021
Escape2021LouisvilleJuly 30, 2021 through August 25, 2021
Corsair2021LouisvilleAugust 04, 2021 through August 25, 2021
Edge2021OakvilleMarch 25, 2021 through August 20, 2021
Nautilus2021OakvilleAugust 09, 2021 through August 20, 2021

 

REASON FOR THIS PROGRAM

In some of the affected vehicles, the transmission may have been over filled with transmission fluid. Transmission that are overfilled may result in likelihood of transmission fluid aeration, degraded shift quality in the vehicle, accelerated wear on bushings and bearings, and reduced cooling in the transmission.

 

SERVICE ACTION

Before delivering any new in-stock vehicles involved in this program, dealers are to verify fluid level of the transmission and check for any signs of fluid leaks per technical instructions. This service must be performed on all affected vehicles at no charge to the vehicle owner.

 

OWNER NOTIFICATION AND MAILING SCHEDULE

Owner letters are expected to be mailed the week of September 27, 2021. Dealers should repair any affected vehicles that arrive at their dealerships, whether or not the customer has received a letter.

 

PARTS

Part NumberDescriptionOrder QuantityClaim Quantity
PM-4-A
Motorcraft Brake Clean (Only needed if signs of fluid on transmission case to aid in cleaning)11

 


CERTAIN 2021 AND 2022 MODEL YEAR BRONCO SPORT, ESCAPE, CORSAIR, EDGE, AND NAUTILUS EQUIPPED WITH A 8F35 TRANSMISSION — AUTOMATIC TRANSMISSION FLUID LEVEL CHECK

 

SERVICE PROCEDURE

1. Drain the transmission fluid to the proper level. Please follow the Workshop Manual (WSM) procedures in Section 307-01 for Transmission Fluid Level Check.

NOTE: After adjusting the transmission fluid level, check for and clean any residual fluid in area of vent, half shaft or pan to prevent a false sign of leak.

IMPORTANT NOTE: Federal law prohibits selling motor vehicle parts or components that are under safety, compliance, or emissions recall. Unless a part is requested to be returned to Ford, all parts replaced under this FSA must be scrapped in accordance with all applicable local, state and federal environmental protection and hazardous material regulations. Refer to the Parts Retention, Return, & Scrapping section of the FSA dealer bulletin for further information.

 


6 Affected Products

Vehicles

MAKEMODELYEAR
FORDBRONCO SPORT2021
FORDEDGE2021
FORDESCAPE2021
FORDMAVERICK2022
LINCOLNCORSAIR2021
LINCOLNNAUTILUS2021

 


1 Associated Document

Manufacturer Communications

Customer Satisfaction Program 21B55
September 10, 2021

MC-10201644-0001.pdf 425.414KB

 


 

Bestseller No. 1
Bestseller No. 2
Mercon ULV Synthetic Automatic Transmission Fluid, 5 Quart
  • 1. Very low viscosity fluid improves fuel economy in vehicles requiring this fluid
  • 2. Enhanced shear stability provides less viscosity loss for consistent operation and durability
  • 3. Improved low temperature performance ensures proper transmission function at all temperatures
Bestseller No. 3
TRIAX ULV ATF Full Synthetic - for Mercon & Dexron ULV (1 Gallon)
  • Exceeds OEM specs Dexron ULV, Mercon ULV, Mercedes Benz 236.17, Nissan Matic P, JATCO 9 Speed, BMW 83-22-2-413-477 ATF 7 and many other ULV application - Silverado, Escalade, Yukon, Tahoe, Suburban, Escalade, BMWs, Ford Mustang, Ford Super Duty F250, F350, F-550, Raptor, Lincon, Ford Explorer, Navigator, GMC Sierra, Chevrolet Camaro SS, BMW / Mini
  • EXCEPTIONALLY SMOOTH SHIFTING:: Delivers ultra-smooth shifting, long-term stability, high shear and oxidation stability, and eliminates shudder, slipping, or gear sticking even under severe loads such a towing or hauling - EXTENDED DRAIN: Long drain intervals of up to 100,000 miles+ for standard driving and 70,000 miles for heavy-duty applications
  • TRUE ALL SEASON - ALL SERVICE: Engineered for extreme conditions with a pour point down to -50°F, very high thermal stability for hot weather and high film strength for continuous severe service use like towing, hauling in modern trucks.
  • GM 10L80/10L90, Escalade (2021+ with 10L80), CT6 3.0TT and 4.2TT (2019+ with 10L80), Silverado 1500 (2019+ with 10L80), Camaro SS / ZL1 (2017+ with 10L80/90), Tahoe and Suburban (2021+ with 10-speed), Sierra 1500 (2019+ with 10L80), and Yukon and Yukon XL with 10 speed transmissions
Bestseller No. 4
Hot Shot's Secret Green Diamond ULV ATF, 1 Gallon
49 Reviews
Hot Shot's Secret Green Diamond ULV ATF, 1 Gallon
  • Meets and exceeds DEXRON ULV & MERCON ULV Specs -Formulated to meet OEM specifications for modern Ford and GM 10-speed transmissions requiring ultra-low viscosity ATF like DEXRON ULV and MERCON ULV.
  • Enhanced with FR3 Friction Reducer - Features our proprietary FR3 for smoother gear shifts, reduced wear, and improved thermal stability—delivering superior transmission performance.
  • Professional Grade, DIY Ready - Perfect for shops and advanced DIYers. Compatible with most ATF fluid exchange systems and transmission service kits. Always consult your vehicle's manual for correct specification.
  • Maximum Performance - GREEN DIAMOND ULV ATF also provides increased oxidation and thermal stability, deposit and sludge prevention, reduced breakdown, longer drain intervals and higher wear resistance than our competitors.
  • Compatible With Ford & GM 10-Speed Vehicles - Designed for use in vehicles requiring ULV ATF including Ford F-150, Expedition, and GM Silverado, Sierra, Tahoe with 10L80, 10R80, or 10-speed automatic transmissions.
Bestseller No. 5
Valvoline ULV Transmission Fluid 1 QT, Case of 6
  • Formulated with premium synthetic base oils to achieve low viscosity and minimize deposits
  • Provides excellent thermal and oxidation performance
  • Durable friction modifiers help prevent shudder
  • Advanced anti-wear technology to better prevent gear wear

 


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