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NHTSA ID Number: 10202860
Manufacturer Communication Number: TSB 21-2373
Summary
Some 2021 F-150 vehicles equipped with equipped with a 3.5L EcoBoost or 3.5L PowerBoost and built on or before 31-Mar-2021 may experience an external loss of coolant. This may be due to a leak in the degas bottle hose between the degas bottle and thermostat housing. To correct the condition, follow the Service Procedure to inspect and replace the left degas bottle hose between the degas bottle and thermostat housing.
Model:
2021 F-150
Engine: 3.5L EcoBoost
Engine: 3.5L PowerBoost
Issue: Some 2021 F-150 vehicles equipped with equipped with a 3.5L EcoBoost or 3.5L PowerBoost and built on or before 31-Mar-2021 may experience an external loss of coolant. This may be due to a leak in the degas bottle hose between the degas bottle and thermostat housing. To correct the condition, follow the Service Procedure to inspect and replace the left degas bottle hose between the degas bottle and thermostat housing.
Action: Follow the Service Procedure steps to correct the condition if the vehicle meets all of the following criteria:
- 2021 F-150
- Built on or before 31-Mar-2021
- 3.5L EcoBoost or 3.5L PowerBoost
- External loss of coolant
Parts
| Service Part Number | Quantity | Description |
| ML3Z-8063-B | 1 | Degas Hose |
Parts
One Of The Following:
| Service Part Number | Quantity | Description |
VC-13-G  |
As Needed | Motorcraft® Yellow Concentrated Antifreeze/Coolant (All Markets Except Canada) |
| VC-13DL-G |
As Needed | Motorcraft® Yellow Prediluted Antifreeze/Coolant (All Markets Except Canada) |
CVC-13-G |
As Needed | Motorcraft® Yellow Concentrated Antifreeze/Coolant (Canada Only) |
| CVC-13DL-G |
As Needed | Motorcraft® Yellow Prediluted Antifreeze/Coolant (Canada Only) |
As Needed indicates the amount of the part may vary or is not a whole number; parts can be billed out as non-whole numbers, including less than 1.
Service Procedure
1. Inspect the degas bottle hose between the degas bottle and thermostat housing for a leak located near the internal flow restrictor. Is there a leak located near the internal flow restrictor in the degas bottle hose between the degas bottle and thermostat housing? (Figure 1)
Figure 1
(1). Yes – proceed to Step 2.
(2). No – this article does not apply. Refer to Workshop Manual (WSM), Section 303-03C for 3.5L EcoBoost or Section 303-03D for 3.5L V6 PowerBoost for normal diagnostics.
2. Drain the engine cooling system. Refer to WSM, Section 303-03C for 3.5L EcoBoost or Section 303-03D for 3.5L V6 PowerBoost.
3. Release the hose clamps and disconnect the degas bottle hose from the degas bottle and the thermostat housing. (Figure 2)
Figure 2
4. Connect a replacement degas bottle hose between the degas bottle and the thermostat housing and secure the hose clamps. (Figure 2)
5. Fill the engine cooling system. Refer to WSM, Section 303-03C for 3.5L EcoBoost or Section 303-03D for 3.5L V6 PowerBoost.
1 Affected Product
Vehicle
| MAKE | MODEL | YEAR |
| FORD | F-150 | 2021 |
1 Associated Document
Manufacturer Communications
21-2373
25 October 2021
https://www.nhtsa.gov/recalls?nhtsaId=10202860
MC-10202860-0001.pdf 158.365KB
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- Yellow-colored, longer-life, ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines
- Provides year-round antifreeze, anti-boil and corrosion protection
- Ready-to-use; no need to add water - the 50/50 mixture of coolant and treated (purified) water provides freeze protection down to -34°F (-37°C) and boiling protection up to 265°F (129°C)
- Do not mix different colors or types of coolant in your vehicle
- Contains a bittering agent
- Yellow-colored, longer-life, ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines
- Provides year-round antifreeze, anti-boil and corrosion protection
- 50/50 mixture of coolant and distilled water provides freeze protection down to -34°F (-37°C) and boiling protection up to 265°F (129°C)
- Do not mix different colors or types of coolant in your vehicle
- Contains a bittering agent
- Country Of Origin: United States
- Model Number: VC-13DL-G
- Item Package Dimension: 10.0" L x 9.0" W x 8.0" H
- Item Package Weight: 8.0 lb
- Geniune OEM part
- Part number: VC-13-G
- Package Weight: 4.468 kilograms
- Included components: ANTI-FREEZE
- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
- PROTECTS: Advanced formulation prevents rust & corrosion protecting all engine cooling system components
- DESIGNED FOR NORTH AMERICAN VEHICLES: Recommended for use with Ford, Chrysler, and GM vehicles that require an orange organic acid technology formula
- GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.
- 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to make topping off your cooling system a breeze
- UNSURPASSED FREEZE PROTECTION AND ANTI-BOIL PERFORMANCE outperforms industry standards
- HYBRID ORGANIC ACID TECHNOLOGY FIGHTS RUST, SCALE & CORROSION while protecting all cooling system metals (including aluminum)
- HIGH-QUALITY ADDITIVES PROTECT AGAINST LEAKS and won’t harm gaskets, hoses, plastics or original vehicle finish
- PRE-MIXED YELLOW FORMULA IS READY-TO-USE in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).
- 5 YEAR/150,000 MILE GUARANTEE protects against engine failure caused by freeze-ups or boil-overs
- Yellow-colored, longer-life, ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines
- Provides year-round antifreeze, anti-boil and corrosion protection
- A 50/50 mixture of coolant and distilled water provides freeze protection down to -34°F (-37°C) and boiling protection up to 265°F (129°C)
- Do not mix different colors or types of coolant in your vehicle
- Contains a bittering agent
- UNSURPASSED FREEZE PROTECTION AND ANTI-BOIL PERFORMANCE outperforms industry standards
- ORGANIC ACID TECHNOLOGY RESISTS CORROSION, SCALE AND RUST while protecting all cooling system metals (including aluminum)
- HIGH-QUALITY ADDITIVES PROTECT AGAINST LEAKS and won’t harm gaskets, hoses, plastics or original vehicle finish
- PRE-MIXED ORANGE FORMULA IS READY-TO-USE in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).
- CONTAINS ALUGARD PLUS FOR COMPATIBLITY WITH ALL ETHYLNE GLYCOL-BASED COOLANTS in automobiles and light duty trucks.Fit Type: Universal
- FIGHTS CORROSION, SCALING AND RUST while protecting all cooling system metals (including aluminum)
- HIGH-QUALITY ADDITIVES PROTECT AGAINST LEAKS and won’t harm gaskets, hoses, plastics or original vehicle finish
- PRE-MIXED YELLOW FORMULA IS READY-TO-USE in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).
- To use it in all makes and models designed to use ASTM D3306
Last update on 2024-04-01 / Affiliate links / Images from Amazon Product Advertising API
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Warranty Status: Eligible under provisions of New Vehicle Limited Warranty (NVLW)/Service Part Warranty(SPW)/Special Service Part (SSP)/Extended Service Plan (ESP) coverage. Limits/policies/prior approvals are not altered by a TSB. NVLW/SPW/SSP/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool. Labor Times Description Operation No. Time 2021 F-150 3.5L EcoBoost: Inspect And Replace Degas Bottle Hose Includes Time To Drain And Fill Cooling System (Do Not Use With Any Other Labor Operations) 212373A 0.7Hrs. 2021 F-150 3.5L Power Boost: Inspect And Replace Degas Bottle Hose Includes Time To Drain 212373B 1.0 And Fill Cooling System (Do Not Use With Any Other Labor Operations) Hrs. Repair/Claim Coding Causal Part: 8063 Condition Code: V3
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