NHTSA ID Number: 10175894
Manufacturer Communication Number: TSB 20-2170
Summary
Some 2018-2020 F-150/Expedition/Navigator/F-Super Duty vehicles built on 31-Aug-2018 and through 02-Feb-2020 may exhibit a water leak on the right front floor during and/or after the air conditioning (A/C) is used. This may be due to condensation from the evaporator drain tube entering the vehicle through the drain tube seal. To correct the condition, follow the Service Procedure steps to install an elbow on the evaporator drain tube to direct the condensation away from the seal.
Model:
2018-2020 Expedition
2018-2020 F-150
2018-2020 F-Super Duty
2018-2020 Navigator
Summary
This article supersedes TSB 19-2345 to update the production fix date.
Issue: Some 2018-2020 F-150/Expedition/Navigator/F-Super Duty vehicles built on 31-Aug-2018 and through 02-Feb-2020 may exhibit a water leak on the right front floor during and/or after the air conditioning (A/C) is used. This may be due to condensation from the evaporator drain tube entering the vehicle through the drain tube seal. To correct the condition, follow the Service Procedure steps to install an elbow on the evaporator drain tube to direct the condensation away from the seal.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:
- 2018-2020 F-150/Expedition/Navigator/F-Super Duty
- Built on 31-Aug-2018 and through 02-Feb-2020
- Water leak on right front floor during and/or after A/C use
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.
Parts
| Description | Quantity | Part Number |
| Elbow | 1 | 4M2Z-6A614-AA |
| Nashua® 324A or 3M™ 3340 Foil Tape | As Needed | Obtain Locally |
| Isopropyl Alcohol Or Equivalent | As Needed | Obtain Locally |
Service Procedure
WARNING: The vehicle should be cool enough to touch before performing this procedure.
- Raise the vehicle and remove the right front tire.
- Remove the right front fender splash shield. Refer to the Workshop Manual (WSM), Section 501-02.
- Using needle nose pliers or equivalent, remove and discard the metal shield from the evaporator drain tube by bending the tabs away from the tube. (Figures 1-3)
Figure 1
Figure 2
Figure 3
- Lubricate the inside of the elbow with water. Install the short end of the elbow onto the drain tube. (Figures 4-5)
Figure 4
Figure 5
- Clean the surface of the elbow, drain seal, and surrounding sheet metal with isopropyl alcohol or equivalent.
- Apply heat shield tape over the elbow as shown in Figure 6.
Figure 6
- Reinstall the right front fender splash shield and right front tire and lower the vehicle. Refer to the WSM, Section 501-02.
NOTE: Make sure to inspect the carpet for dampness and/or odor and service as necessary.
21 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
FORD | EXPEDITION | 2018-2020 |
| FORD | F-150 | 2018-2020 |
| FORD | F-250 SD | 2018-2020 |
| FORD | F-350 SD | 2018-2020 |
| FORD | F-450 SD | 2018-2020 |
| FORD | F-550 SD | 2018-2020 |
| LINCOLN | NAVIGATOR | 2018-2020 |
1 Associated Document
Manufacturer Communications
20-2170
14 May 2020
MC-10175894-0001.pdf 770.171KB
NHTSA ID Number: 10168762
Manufacturer Communication Number: TSB 19-2345
Summary
Some 2018-2020 F-150/Expedition/Navigator/F-Super Duty vehicles may exhibit a water leak on the right front floor during or after the air conditioning (A/C) is used. This may be due to condensation from the evaporator drain tube entering the vehicle through the drain tube seal. To correct the condition, follow the Service Procedure steps to install an elbow on the evaporator drain tube to direct condensation away from the seal.
1 Associated Document
Manufacturer Communications
19-2345
18 November 2019
MC-10168762-0001.pdf 817.204KB
- 【Multi Purpose Duct Tape】Aluminum foil duct tape with adhesive backing is suitable for sealing, repairs and patching HVAC air duct system, wrap pipes insulation, waterproof sealing aluminum, sealing hot and cold air ducts, dryer vent tape, heavy duty ducts tapes, stainless steel and plastic joints/joints, temporary repair of metal surfaces, fixing hose and copper pipe, etc. Aluminum foil duct tape heavy duty waterproof tape is suitable for smooth flat and irregular surfaces to heat resistant.
- 【Strong Adhesive Duct Tapes】Aluminum metal tape for ductwork is made of high quality pressure sensitive adhesives. So, the silver duct tape metallic has stronger sticking, easier tearing, leave no trace without residual glue. This metal duct tape hvac is very fit for kitchen with heat resistant, moisture resistant, and waterproof. Provide you with excellent adhesive effects and stability under low and high temperature conditions (Temperature resistance: Long term is 120 ℃, short-term is 350 ℃).
- 【3.9mil Aluminum Foil Tape】If the foil tape for insulation is too thin, the HVAC air duct tape waterproof will break easily, and if insulation tape is too thick, the heavy duty tape will be difficult to fit the pipe surface wrapping. Hvac foil tape of 3.9mil thick is moderate and perfect for use. So our 3.9mil muffler tape is not easy to break, of high quality, affordable, and easy to peel off. Aluminum duct tape hvac duct tape, outdoor waterproof tape, better insulation, higher tear resistance.
- 【Premium Aluminum Foil Metal Tape】Our such aluminum silver tape for ductwork has good waterproof performance, UV resistance, moisture resistance, heating / heat resistant, corrosion resistance, anti-aging, insulation, flame retardant, sealing seams. The dryer duct tape performs well in any type of weather! This aluminum metal duct tape is your superior choice. The duct tape silver itself does not wrinkle and curl, making exhaust tape easier for the ducting work and saving you time.
- 【Package Included】You will get 1 roll silver aluminum foil tape for ductwork. Size: 2inch wide, 65feet long and 3.9mil thickness. The silver aluminum tape is also named as strong tape heavy duty duct tape, silver tape, metal ducting tapes, ac duct tape, thermal tape, furnace tape, metallic tape, outdoor duct tape waterproof, outdoor tape waterproof, waterproof duct tape for outdoor use, water proof tape for leaks. This is silver metal aluminum tape for ductwork. Heavy duty hvac tape for ducts.
- THICKER: 3.9 mil / 0.1mm foil tape. Metal glosses, good insulation. The metal duct tape is too thin is easy to break, and too thick is difficult to fit the pipe surface. The thickness of 3.9mil is moderate for use. So foil tape of 3.9mil is not easy to break and is your best choice.
- MORE STICKY: Our aluminum foil tape is made of premium pressure-sensitive adhesive. Persistent adhesion is provided at low and high temperatures. (Long-term temperature resistance: 120℃, Short-term temperature resistance: 130℃) UV resistant, moisture resistant, heat resistant and show good performance in any type of weather.
- EASY TO SEPARATE: Due to the thicker foil and paper. Our HVAC tape is easier to strip the edges with a slight tear. The aluminum tape itself does not wrinkle and curl and is easier to work and saves you time. Paste more firmly, tear off more easily, leave no trace without residual glue.
- MULTI-PURPOSE: Aluminum foil tape is suitable for smooth flat and irregular surfaces. It is generally used for sealing hot and cold air ducts (excellent HVAC duct tape), pipe insulation systems, sealing aluminum, stainless steel and plastic joints/joints, temporary repair of metal surfaces, copper pipe fixing, etc. Extensive applicability to meet your daily needs.
- WHAT YOU GET: 1 Roll aluminum tape (2 inches x 65 feet), our 7*24 friendly customer services for peace of mind.
- VAPOR SEAL TAPE: 2.0 mil aluminum foil backing (4.0 mil total thickness) with a strong, pressure sensitive acrylic adhesive is ideal as a vapor seal tape for duct closure.
- HOT AND COLD TEMPERATURES: Combination of a foil backing and acrylic adhesive gives this tape a superb operational temperature range of -40F-300F (-40C-149C).
- EASY RELEASING LINER: Poly coated kraft paper liner protects the adhesive and keeps the tape ready for use.
- LONG LASTING: The foil backing serves as an excellent barrier against moisture, dust and many chemicals - making it strong, durable and long-lasting.
- APPLICATIONS: Heating Ventilation Air Conditioning (HVAC), duct closure, vapor seal on reinforced fiberglass duct board, rigid fiber glass duct board, flexible air ducts and air connectors.
- Bates aluminum foil tape is ideal for sealing, patching, and insulating, making it a reliable choice for HVAC ductwork, dryer vents, and general repairs.
- Made with a high-quality aluminum backing and strong adhesive, it offers excellent bond strength on both smooth and irregular surfaces.
- The roll measures 2 inches in width and 25 yards in length with a 3.6 mil thickness, providing a balance of flexibility and durability.
- It is waterproof, heat-resistant, and designed to withstand moisture, UV rays, and extreme temperatures without peeling or cracking.
- Easy to tear by hand or cut cleanly with scissors, this foil tape ensures mess-free application and long-lasting performance indoors or outdoors.
- Easy To Peel: Because of the thicker foil and paper. Our metal tape is easier to strip the edges with a slight tear. The aluminum tape itself does not wrinkle and curl and is easier to work and saves you time. Paste more firmly, tear off more easily, leave no trace without residual glue
- High And Low Temperatures Resistant: Our aluminum foil tape provides a durable bond at low and high temperatures. Conformable backing and pressure sensitive adhesive means it is designed to adhere properly to a variety of smooth and irregular surfaces
- Excellent Waterproof:BOMEI PACK Aluminum Tape can be used for repairing, sealing, Fixed wire and cable, hose, pipe etc. It also provides waterproof protection. Excellent moisture and weather resistant
- Widely Application:Aluminum Foil tape keep widely applicability, generally used for sealing hot and cold air ducts , insulating aluminum duct pipes, aluminum alloy seals, stainless steel and plastic joints/joints, temporary repair of metal surfaces, copper pipe fixing
- Wide Roll: 3 inch wide x 90 feet (30 yards) long x 3.2 mil thick foil roll. Ensure that surface is clean, dry, free of grease, oil or other contaminants before applying metallic aluminum foil tape. Finish work with quality and speed
Last update on 2026-06-19 / Affiliate links / Images from Amazon Product Advertising API
SEOCONTENT-START
Labor Times Description Operation No. Time 2020 Escape FWD 1.5L EcoBoost: Retrieve DTCs, Check Fuel Gauge And Replace The Fuel Tank (Do Not Use With Any Other Labor Operations) 202172A 2.6 Hrs. 2020 Corsair/Escape FWD 2.0L EcoBoost: Retrieve DTCs, Check Fuel Gauge And Replace The Fuel Tank (Do Not Use With Any Other Labor Operations) 202172B 2.9 Hrs. 2020 Corsair AWD 2.0L/2.3L EcoBoost, Escape AWD 1.5L/2.0L EcoBoost: Retrieve DTCs, Check Fuel Gauge And Replace The Fuel Tank (Do Not Use With Any Other Labor Operations) 202172C 3.7 Hrs. Repair/Claim Coding Causal Part: 9002 Condition Code: 12
SEOCONTENT-END
This product presentation was made with AAWP plugin.