NHTSA ID Number: 10243471
Manufacturer Communication Number: TSB 23-2237
Summary
Some 2019-2022 Nautilus vehicles may exhibit the rubber seal between the spoiler support and the liftgate coming loose. This may be due to poor adhesion between the spoiler and the rubber seal. To correct the condition, follow the Service Procedure to replace spoiler support rubber seal.
Model:
Lincoln
2019-2022 Nautilus |
Issue: Some 2019-2022 Nautilus vehicles may exhibit the rubber seal between the spoiler support and the liftgate coming loose as shown in Figure 1. This may be due to poor adhesion between the spoiler and the rubber seal. To correct the condition, follow the Service Procedure to replace spoiler support rubber seal.
Action: Follow the Service Procedure to correct the condition on vehicles that meet the following criteria:
- 2019-2022 Nautilus
- Loose rubber seal between the spoiler support and the liftgate as shown in Figure 1
Parts
| Service Part Number | Quantity | Description | Unit of Issue | Piece Quantity |
| KA1Z-58404E24-A | 1 | Right Rubber Seal | 1 | 1 |
| KA1Z-58404E25-A | 1 | Left Rubber Seal | 1 | 1 |
| Obtain Locally | As Needed | Isopropyl Alcohol |
Quantity refers to the amount of the service part number required to repair the vehicle.
Unit of Issue refers to the number of individual pieces included in a service part number package.
Piece Quantity refers to the total number of individual pieces required to repair the vehicle.
As Needed indicates the amount of the part may vary and/or is not a whole number. Parts can be billed out as non-whole numbers, including less than 1.
Service Procedure
Figure 1
1. Remove the spoiler. Refer to Workshop Manual (WSM), Section 501-08 – Exterior Trim and Ornamentation – Removal and Installation – Rear Spoiler.
2. Remove the loose spoiler support rubber seal. (Figure 2)
Figure 2
3. Clean the surface with isopropyl alcohol.
4. Align and attach the new rubber seal.
5. Install the spoiler. Refer to WSM, Section 501-08 – Exterior Trim and Ornamentation – Removal and Installation – Rear Spoiler.
7 Affected Products
Vehicles
1 Associated Document
Manufacturer Communications
23-2237
27 September 2023
MC-10243471-0001.pdf 104.153KB
- Pure & Unadulterated Alcohol: Made from the highest grade, 99% pure isopropyl alcohol. High purity alcohol contains no inert ingredients like methanol so you can be assured that you are getting the best and most reliable product
- Pure Alcohol: Use for wiping surfaces. Simply spray and wipe dry.
- Rubbing Alcohol: Cools, cleanses, and dehydrates. Use regularly to keep surfaces clean.
- Isopropyl Alcohol: Made in USA
- Unscented, 32 ounces
- 99.9% Isopropyl Alcohol
- 2-Propanol CAS # 67-63-0
- For External Use Only
- Technical Grade - Highest Purity / Quality
- Packaged in 32 oz Bottle
- One 32 fluid ounce bottle of first aid antiseptic
- Packaging is transitioning and may vary from picture
- First aid to help prevent risk of infection from minor cuts, scrapes and burns
- Active ingredient: 70% isopropyl alcohol
- DANGER: DO NOT USE AS FUEL SOURCE. If exposed to a heat source, vapors may ignite and cause the bottle to explode, resulting in severe burns, serious injury, or death
- First aid to help prevent risk of infection from minor cuts, scrapes and burns
- Active ingredient: 91% isopropyl alcohol
- First aid antiseptic for treatment of minor cuts and scrapes
- Not made with natural rubber latex
- Alexa voice shopping enabled: to place your next order, just say, “Alexa, reorder Amazon Basics Isopropyl Alcohol"
- 99% Isopropyl alcohol is not intended for use on the skin
- Wash face, hands and any exposed skin thoroughly after handling product
- Do not eat, drink or smoke when using this product
- When using this product, wear protective gloves/protective clothing/eye protection/face protection
- DANGER: DO NOT USE AS FUEL SOURCE. If exposed to a heat source, vapors may ignite and cause the bottle to explode, resulting in severe burns, serious injury, or death
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
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TECHNICAL SERVICE BULLETIN
Rubber Seal Loose Between Spoiler Support And Liftgate
23-2237
27 September
2023
Model:
Lincoln
2019-2022 Nautilus
Issue: Some 2019-2022 Nautilus vehicles may exhibit the rubber seal between the spoiler support and the liftgate coming loose as shown in Figure 1. This may be due to poor adhesion between the spoiler and the rubber seal. To correct the condition, follow the Service Procedure to replace spoiler support rubber seal.
Action: Follow the Service Procedure to correct the condition on vehicles that meet the following criteria:
• 2019-2022 Nautilus
• Loose rubber seal between the spoiler support and the liftgate as shown in Figure 1 Parts
Service Part Number Quantity Description Unit of Issue Piece Quantity
KA1Z-58404E24-A 1 Right Rubber Seal 1 1
KA1Z-58404E25-A 1 Left Rubber Seal 1 1
Obtain Locally As Needed Isopropyl Alcohol
Quantity refers to the amount of the service part number required to repair the vehicle.
Unit of Issue refers to the number of individual pieces included in a service part number package. Piece Quantity refers to the total number of individual pieces required to repair the vehicle.
As Needed indicates the amount of the part may vary and/or is not a whole number. Parts can be billed out as non- whole numbers, including less than 1.
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 2019-2022 Nautilus: Replace The Spoiler Support Rubber Seal (Do Not Use With Any Other Labor Operations) Operation No.
232237A Time 0.9
Hrs.
Repair/Claim Coding
Causal Part: 5844210
Condition Code: 33
Service Procedure
Figure 1 1. Remove the spoiler. Refer to Workshop Manual (WSM), Section 501-08 – Exterior Trim and Ornamentation – Removal and Installation – Rear Spoiler.
2. Remove the loose spoiler support rubber seal. (Figure 2) Figure 2 3. Clean the surface with isopropyl alcohol.
4. Align and attach the new rubber seal. 5 e spoiler. Refer to WSM, Section 501-08 – Exterior Trim and Ornamentation – Removal and Installation – ear Spoiler.
© 2023 Ford Motor Company All rights reserved.
NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and
equipment to do the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a Ford or Lincoln dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article. The information in this Technical Service Bulletin (TSB) was current at the time of printing. Ford Motor Company reserves the right de this information with updates. The most recent information is available through Ford Motor Company’s on-line technical resources.
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