Pop/Sizzle/Crack Noise From Exhaust – 2020-2021 Ford Transit

NHTSA ID Number: 10201906

Manufacturer Communication Number: TSB 21-2335

 

Summary

Some 2020-2021 Transit vehicles may experience a pop/sizzle/crack noise from the exhaust. This may be due to water dripping on the exhaust from the evaporator drain tube. To correct the condition, follow the Service Procedure to extend the the length of the evaporator drain tube.

 


2021 Ford Transit
2021 Ford Transit

 


This bulletin supersedes 21-2109. Reason for update: Concern Carryover to New Model

 

Model:

FordeBay logo

2020-2021 Transit

 

Summary

This article supersedes TSB 21-2109 to update the vehicle model years affected.

 

Issue: Some 2020-2021 Transit vehicles may experience a pop/sizzle/crack noise from the exhaust. This may be due to water dripping on the exhaust from the evaporator drain tube. To correct the condition, follow the Service Procedure to extend the length of the evaporator drain tube.

 

Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:

  • 2020-2021 Transit
  • Pop/sizzle/crack noise due to water dripping on the exhaust

 

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

Service Part NumberQuantityDescription
TA-2-BeBay logo
Genuine Ford Fluid TA-2 Seam Sealer - 10.3 oz.
  • Fast-curing; permanently flexible
  • Excellent bond strength; paintable in 10 minutes
  • Will not shrink, crack or peel; bonds to all primed or painted metals, and most automotive plastics
  • Heavy bodied, non-sag formula; immediately bakeable
  • Typical applications include: standing cosmetic seams, truck bed seams, tooled door skin seams, floor pans, core supports
As NeededMotorcraft® Seam Sealer (Black)
Obtain Locally1Vinyl Tube, 13 mm (1/2 Inch) Inside Diameter, 5 Cm (2 Inch) Long

 

Service Procedure

1. Apply a thin coat of Motorcraft® Seam Sealer (Black) to the inside of one end of a locally acquired vinyl tube measuring 5 cm (2 in.) long and an inner diameter of 13 mm (1/2 in.).

2. Install the vinyl tube from the top side of the vehicle to the evaporator drain tube. Use a set of pliers to extend the reach if necessary. (Figure 1)

 


2 Affected Products

Vehicle

MAKEMODELYEAR
FORDeBay logoTRANSIT2020-2021

 


1 Associated Document

Manufacturer Communications

21-2335
27 September 2021

MC-10201906-0001.pdf 88.735KB

 


NHTSA ID Number: 10191175

Manufacturer Communication Number: TSB 21-2109

Summary

Some 2020 Transit vehicles may experience a pop/sizzle/crack noise from the exhaust. This may be due to water dripping on the exhaust from the evaporator drain tube. To correct the condition, follow the Service Procedure to extend the the length of the evaporator drain tube.

 

1 Associated Document

Manufacturer Communications

21-2109
09 April 2021

MC-10191175-0001.pdf 87.966KB

 


 

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[Black] 2 Pack Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - Black RV Roof Sealant
  • Bonds to All Surfaces: Our seam sealer automotive formula bonds strongly with primed, painted, or bare metal surfaces, offering a fast curing solution. Ready for paint in just 30 minutes, it serves as an effective RV roof sealant and polyurethane auto body filler without the need for sanding.
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Bestseller No. 2
[Black] Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - Black RV Roof Sealant
  • Bonds to All Surfaces: Our seam sealer automotive formula bonds strongly with primed, painted, or bare metal surfaces, offering a fast curing solution. Ready for paint in just 30 minutes, it serves as an effective RV roof sealant and polyurethane auto body filler without the need for sanding.
  • All-Weather Performance: Designed to deliver a long-lasting seal, our automotive seam sealer withstands extreme weather without shrinking or cracking. Seam seal technology ensures it remains flexible and durable for both indoor and outdoor applications, making it a versatile automotive sealant.
  • Easy Application & No Prep Needed: Seamlessly compatible with any standard urethane caulk gun, this auto glass sealant offers excellent adhesion without the need for surface prep. Our car seam sealer ensures quick and professional-grade gap filling.
  • Versatile Application Across Vehicles: Perfect as car body filler for boats, trucks, and RVs, this automotive paintable seam sealer ensures a seamless fit on body panel and seams. Acting as an RV seam sealer, it meets diverse automotive repair needs effectively.
  • Professional Results Guaranteed: Trusted by auto repair experts across the USA, our auto body seam sealer ensures high-quality, professional repairs with every use. Satisfaction guaranteed—see the difference in your repairs!
Bestseller No. 3
3M Urethane Seam Sealer, 08367, Black Color, 310 mL/10.5 fl oz Cartridge
  • SINGLE COMPONENT FORMULA: Adheres well to bare metal, primed metal and painted surfaces
  • MOISTURE CURING PROPERTY: Provides excellent performance in high heat and humidity environments
  • NON-SHRINKING, NON-CRACKING: Remains flexible and offers superior results to solvent-based sealers
  • QUICK PAINTABILITY: Allows painting after 30-45 minutes
  • THICK CONSISTENCY: Fills large voids and can be smoothed to a featheredge or brushed
Bestseller No. 4
[2-Pack] Berkland Polyurethane Seam Sealer, Black - Paintable Auto Body
  • PROFESSIONAL AUTOMOTIVE SEAM SEALER — BLACK — WON'T SHRINK OR CRACK — Polyurethane formula in black seals body panel seams, weld joints, and gaps with a durable, flexible compound. Black color blends with dark undercarriage surfaces, rocker panels, and wheel wells where visible sealant lines need to disappear.
  • PAINTABLE IN 30 MINUTES — Apply, wait 30 minutes, and paint right over it. Fast cure time means you can prime and topcoat the same day. Black base color requires less paint coverage than white — ideal when working on dark-colored vehicles or undercarriage areas that won't be topcoated.
  • BONDS TO BARE, PRIMED & PAINTED METAL — Adheres equally well to bare steel, primed surfaces, and already-painted panels. No special surface preparation beyond basic cleaning. Also bonds to fiberglass and composite panels for complete auto body restoration.
  • 2-PACK WITH GLOVES — STANDARD CAULKING GUN COMPATIBLE — Two 10 oz cartridges provide enough seam sealer for full panel or floor pan restoration. Loads into any standard caulking gun for controlled bead application. Includes nitrile gloves for clean handling.
  • AUTO BODY, RV & MARINE APPLICATIONS — Use as an automotive seam sealer, RV roof sealant, or marine joint compound. Seals truck bed seams, rocker panels, door jambs, wheel wells, floor pans, and undercarriage joints. Waterproof and weather resistant once cured.
Bestseller No. 5
GEAR AID Seam Grip FC Fast Cure Sealant for Sealing Seams on Tents, Rainflies, Shelters, Awnings, Tarps and Pop-ups Made of Nylon, Vinyl, Clear, 2 fl oz
  • Seal up to 60 ft of seams on tents, tarps and awnings with this water-based seam sealant; cures in 2 hours at room temperature
  • Use it on various outdoor fabrics including nylon, polyester, and canvas; previously known as Seam Sure
  • Apply this long-lasting seal that is nearly invisible and flexes with fabric; available in 2 fl oz bottle
  • Treat gear using the included applicator brush to make application quick and easy
  • Packaging may vary

 


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