# Service bulletin 22L05

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10233845
- Published by NHTSA: 2023\-04\-06
- Manufacturer's number: 22L05
- Manufacturer's date: 2023\-03\-10
- NHTSA component: EQUIPMENT:OTHER:LABELS; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

## NHTSA's summary

2020\-2022 Model Year Escape and Corsair, 2021\-2022 Bronco Sport and 2022 Maverick Vehicles Equipped With a 2.0L EcoBoost Engine Vehicle Emissions Control Information Label Update Owner Letters

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233845-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233845-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories, Exhaust and emissions, Labels and manuals

## Vehicles listed

- 2021 to 2022 FORD BRONCO SPORT
- 2020 to 2022 FORD ESCAPE
- 2022 FORD MAVERICK
- 2020 to 2022 LINCOLN CORSAIR

## Recalls for the same vehicles and component

- [2026072](/recalls/tc/2026072.md), 2026-02-18: Engine
- [25V685000](/recalls/nhtsa/25V685000.md), 2025-10-10: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
- [2025376](/recalls/tc/2025376.md), 2025-07-14: Engine
- [2025283](/recalls/tc/2025283.md), 2025-05-23: Engine
- [25V345000](/recalls/nhtsa/25V345000.md), 2025-05-23: ENGINE
- [2025134](/recalls/tc/2025134.md), 2025-03-14: Engine
- [24V852000](/recalls/nhtsa/24V852000.md), 2024-11-08: EQUIPMENT:OTHER:LABELS
- [2023309](/recalls/tc/2023309.md), 2023-05-29: Engine
- [23V380000](/recalls/nhtsa/23V380000.md), 2023-05-26: ENGINE
- [2022366](/recalls/tc/2022366.md), 2022-07-07: Engine

## Other bulletins for the same vehicles and component

- [SSM 55157](/bulletins/11037313.md), 2026-09-15, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM; ENGINE. Some 2022\-2024 Maverick Hybrid vehicles may exhibit an intermittent vibration and/or crunching noise after a cold start while the engine is running with the vehicle stationary in drive with no throttle input and brakes applied. An intermittent engine rocking or rolling motion in one direction may also be observed while the concern is present with the hood open.\<br /\>\<br /\> The noise may be present with no drivability concerns, relevant diagnostic trouble codes \(DTC\) stored, warning indicators illuminated and/or warning messages displayed. The noise may reduce or be eliminated after several minutes of driving when the powertrain warms up.\<br /\>\<br /\> This condition does not affect vehicle durability and no additional diagnosis or service is required for this condition at this time. Inform customers that they can continue to drive the vehicle and engineering is currently working on a solution for this condition that is expected in Q4 of 2026. Replacement of the engine or transmission will not resolve this condition. Monitor Professional Technician System \(PTS\) for additional information and schedule s
- [25M03](/bulletins/11036553.md), 2026-09-01, Other: UNKNOWN OR OTHER; ENGINE. Customer Satisfaction Program 25M03 Certain 2020\-2025 Model Year Escape, 2021\-2025 Model Year Corsair and 2022\- 2025 Model Year Maverick Vehicles equipped with a 2.5L Hybrid or Plug\-In Hybrid engine \- Exhaust Gas Recirculation \(EGR\) Differential Pressure Sensor Replacement, if Required After Dealer Evaluation
- [SSM 54980](/bulletins/11034857.md), 2026-07-08, Service bulletin: POWER TRAIN; FUEL/PROPULSION SYSTEM; ENGINE. Some 2022\-2024 Maverick Hybrid vehicles may exhibit an intermittent vibration and/or crunching noise after a cold start while the engine is running with the vehicle stationary in drive with no throttle input and brakes applied. An intermittent engine rocking or rolling motion in one direction may also be observed while the concern is present with the hood open. The noise may be present with no drivability concerns, relevant diagnostic trouble codes \(DTC\) stored, warning indicators illuminated and/or warning messages displayed. The noise may reduce or be eliminated after several minutes of driving when the powertrain warms up. This condition does not affect vehicle durability and no additional diagnosis or service is required for this condition at this time. Inform customers that they can continue to drive the vehicle and engineering is currently working on a solution for this condition that is expected in Q3 of 2026. Replacement of the engine or transmission will not resolve this condition. Monitor Professional Technician System \(PTS\) for additional information and schedule
- [25B51](/bulletins/11033577.md), 2026-06-05, Other: ENGINE. Certain 2021\-2024 Model Year Bronco, 2021\-2024 Model Year Bronco Sport, 2020\-2022 Model Year Corsair and Escape, 2016\-2024 Model Year Explorer, 2019\-2020 Model Year Fusion, 2016\-2018 Model Year Focus RS, 2022\-2024 Model Year Maverick, 2016\-2019 Model Year MKC and 2019\-2024 Model Year Ranger Vehicles Equipped with a 2.0L or 2.3L Engine and Engine Block Heater System Block Heater Replacement
- [SSM 54631](/bulletins/11029931.md), 2026-03-11, Service bulletin: ENGINE. Some 2020\-2026 Escape and 2022\-2026 Maverick 2.5L Duratec hybrid vehicles may require various repairs on the exhaust system. This may require removal of the exhaust heat exchanger. WSM, Section 309\-00 Exhaust System \> 2.5L Duratec hybrid \> Removal and Installation \> Exhaust Heat Exchanger has been revised to eliminate the need to remove the muffler assembly. The procedure steps and labor times have been updated to reflect this adjustment.
- [25M02](/bulletins/11026929.md), 2026-01-05, Other: ENGINE; FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. Customer Satisfaction Program 25M02 Certain 2021\-2024 Model Year Bronco Sport and 2020\-2022 Escape with 1.5L Engine and 8F35 Transmission Upstream Catalytic Converter Replacement, If Required
- [TSB 25\-2581](/bulletins/11026504.md), 2025-12-09, Service bulletin: FUEL/PROPULSION SYSTEM; ENGINE. This article supersedes TSB 25\-2511 to update the Service Procedure and Parts List. Some of the vehicles listed in the Model statement above may exhibit a loss of engine coolant from a leak at the coolant pump. This may be due to contamination in the engine's cooling system.
- [SSM 54386](/bulletins/11025808.md), 2025-12-01, Service bulletin: UNKNOWN OR OTHER; ENGINE. For 2021\-2025 Corsair vehicles, if diagnostics lead to the heating ventilation air conditioning \(HVAC\) air registers as the causal part, a new lower level part is available. It is no longer necessary to replace the air registers if only the HVAC air register arm or linkage are damaged.\<br /\> \<br /\> Drivers side \(LJ7Z\-78045K00\-A\)\<br /\> Left center \(LJ7Z\-78045K00\-B\)\<br /\> Right center \(LJ7Z\-78045K00\-C\)\<br /\> Passenger side \(LJ7Z\-78045K00\-D\)
- [25N03](/bulletins/11024932.md), 2025-11-04, Other: ENGINE. Customer Satisfaction Program 25N03 Certain 2021\-2023 Model Year Bronco Sport and 2020\-2022 Escape with 1.5L Engine and 8F35 Transmission. One\-Time Catalytic Converter Replacement, If Required
- [TSB 25\-2511](/bulletins/11024520.md), 2025-10-28, Service bulletin: ENGINE. This article supersedes TSB 25\-2428 to update the Parts List. Some of the vehicles listed in the Model statement above may exhibit a loss of engine coolant from a leak at the coolant pump. This may be due to contamination in the engine's cooling system.

JSON: [/v1/bulletins/10233845](/v1/bulletins/10233845)

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