| “This site contains affiliate links for which OEMDTC may be compensated” |
NHTSA ID Number: 10210746
Manufacturer Communication Number: TSB 22-2161
Summary
Some 2020-2022 Escape/Corsair, 2021-2022 Bronco Sport, 2022 Maverick vehicles equipped with 4-wheel drive (4WD) may exhibit a grinding/rubbing noise from floor pan/underbody area. This noise will be most noticeable on tip in acceleration and may be due to a mispositioned fuel tank heat shield. To correct the condition, follow the Service Procedure to reposition the fuel tank heat shield.
This bulletin supersedes 19-2377.
Model:
2021-2022 Bronco Sport
2020-2022 Escape
2022 Maverick
2020-2022 Corsair
Summary
This article supersedes 19-2377 to update the vehicles and model years affected.
Issue: Some 2020-2022 Escape/Corsair, 2021-2022 Bronco Sport, 2022 Maverick vehicles equipped with 4-wheel drive (4WD) may exhibit a grinding/rubbing noise from floor pan/underbody area. This noise will be most noticeable on tip-in acceleration and may be due to a mispositioned fuel tank heat shield. To correct the condition, follow the Service Procedure to reposition the fuel tank heat shield.
Action: Follow the Service Procedure to correct the condition on vehicles that meet all of the following criteria:
- One of the following vehicles:
- 2020-2022 Escape/Corsair
- 2021-2022 Bronco Sport
- 2022 Maverick
- 4WD
- Rubbing/grinding noise, noticeable on tip in acceleration, from the passenger floor pan/under body area
Service Procedure
1. Visually inspect the fuel tank heat shield to see if there are witness marks from where the driveshaft has made contact with the fuel tank heat shield.
2. Are there signs of witness marks from the driveshaft contacting the fuel tank heat shield? (Figure 1)
(1). Yes – proceed to Step 3.
(2). No – this article does not apply. Refer to Workshop Manual (WSM), Section 100-04 for normal diagnostics.
Figure 1
3. Remove the right rear and left front fuel tank heat shield retainer nuts. Refer to WSM, Section 310-01A.
4. Using pliers or equivalent, modify the heat shield attachment star-shaped openings.
(1). Bend the tab closest to the front of the vehicle downward and flatten the tab against the bottom of the heat shield. (Figure 2)
NOTE: Once bent, the tabs should be pointing down and away from the underside of the vehicle. (Figure 2)
Figure 2
5. Loosen the remaining fuel tank heat shield retainer nuts.
6. Reposition the heat shield toward the front of the vehicle. (Figure 3)
Figure 3
7. Secure the heat shield to the fuel tank by tightening the retainer nuts. Refer to WSM, Section 310-01A.
9 Affected Products
Vehicles
1 Associated Document
Manufacturer Communications
22-2161
26 April 2022
MC-10210746-0001.pdf 142.629KB
Loading...
Reload document 
Open in new tab
- High Quality Internal Tooth Starlock Washers Kit
- Set Includes 7 Most Used Sizes: M3 M4 M5 M6 M8 M10 M12,320pcs in box
- Made of 65Mn metal steel, black oxide finish Anti-corrosion and durable
- Wide Application: used in machinery equipment, industrial production of shock absorption and insulation, can meet your different needs in daily life
- No groove required—press these rings onto the end of a shaft. Use them on unhardened shafts that are softer than the push ring. The ring bites into the metal to form an interference grip. have teeth that dig into the shaft material, so expect minor scratching. Use a push nut installation tool to install rings, or install them manually.
![260pcs[9 Sizes] Black Starlock Internal Tooth Lock Washers Assortment Kit, M2/ M2.5/ M3/ M4/ M5/ M6/ M8/ M10/ M12](https://m.media-amazon.com/images/I/41tkGfsvgOL.jpg "4WD - Grinding/Rubbing Noise Under Acceleration From Floor Pan/Underbody Area - 2020-2022 Ford & Lincoln 8")
- High Quality 7 Sizes Metric M3 M4 M5 M6 M8 M10 M12 Stainless Steel Starlock Push on Washers Assortment Kit Total 300Pieces
- Material:304 stainless steel;304 stainless steel have good chemical resistance and may be mildly magnetic
- Starlock Washer;External Push Rings; Push On Washers;Speed Clips;Push Nuts for Unthreaded Shafts
- Widely used in machinery equipment, industrial production of shock absorption ,bearings, machinery etc
- All contained in a compact and see through compartmented plastic Box.100% new,Perfect accessories of shock absorption for machinery equipment.Easy to install
- Material: Made of 65 Mn steel, it is very strong and durable
- Features:The star locking washer with internal teeth adds a spring force between the fastener and the base plate, which will produce greater friction and rotation resistance
- Packing: 265 pcs contains 9 sizes: M2,M2.5,M3,M4,M5,M6,M8,M10,M12, and is equipped with a transparent storage box for easy storage
- Uses: used for shock absorption and insulation of mechanical equipment, furniture, electrical appliances, automobiles and industrial production
- Tips: Our products are of fine workmanship. If you have any problems in use, please contact us in time, and we will deal with them as soon as possible
- Premium Material: The Starlock tooth washers are made of 65 manganese steel material with smooth edges, which is corrosion-resistant, high and low temperature resistant and durable for long-term use.
- Easy to Use: The starlock locking washers exert a spring force between the mounting head and the substrate, which keeps the washer firmly fixed and creates more friction and rotation resistance.
- Easy to store: All snap rings in the circlip assortment are packed in a sturdy transparent plastic case, which is easy to use, find and transport and can also be used as a storage box.
- Wide Applications: The Starlock car body washers with internal teeth are ideal for machine equipment, industrial production of shock absorption and insulation, good for quick repairs and make repair very easy.
- Package Includes: You will receive 340 pieces locking washers in sizes M3, M4, M5, M6, M8, M10, M12, suitable for different sizes of fasteners, enough for your daily use.
- 【Sizes】M2, M2.5, M3, M4, M5, M6, M8, M10, M12 internal tooth star lock washers, total 9 sizes 360 pieces in a transparent box, different sizes can meet your different needs. Perfect accessories of shock absorption for machinery equipment. Easy to install and durable to use
- 【Material】High Quality 65Mn metal steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.
- 【Function】Internal tooth star lock washers provide spring force, grip sturdy, create more friction and resistance to rotation between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.
- 【Wide Applications】Widely used in machinery equipment, industrial production of shock absorption, can meet your different needs in daily life. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.
- 【Package】360 pieces 9 sizes in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, when you want to use a certain internal tooth star lock washer, you don't have to waste time buying it separately, you can choose the suitable one to meet all your needs.
- 【TOP QUALITY 65Mn STEEL】: IEAWISL Internal Tooth Starlock Washers are made of high-quality 65Mn metal steel, which is a black oxide finish on the metal surface for anti-rust, corrosion resistance and durability. It has high hardness and good toughness that is not easily deformed in use. It can usually be locked onto materials such as plastic and steel.
- 【TOOTH WASHERS COMPLETE SIZE】: IEAWISL Tooth Lock Washers Assortment Kit includes two types of 330pcs tooth washers: flanged (M7x15) and regular (M3x8, M4x12, M5x12, M6x14, M8x18, M10x20, M12x25). The 7 most commonly used metric size internal tooth washers can meet your different needs in daily life.
- 【IEAWISL EXQUISITE STORAGE BOX】: High-quality internal tooth star lock washer kits are matched 1:1 by size/type and each grid of the storage box. So the various types of internal tooth washers won’t get mixed up. And the box is clearly labelled on both sides for your quick access and storage.
- 【WIDE RANGE OF APPLICATIONS】: These Starlock Washers are widely used for machines, furniture, table, DIY, electrical, electronic equipment, automotive, sports equipment, and industrial. For example to repair ice machines, lawn mowers, tricycles, toys, old pinball machines, golf bag holders, stroller wheels, tractor emblems and fix a grill etc.
- 【BEST AFTER-SALES SERVICE】: We provide you with a 1-year warranty, a 30-day return guarantee and 7x24 hours after-sales service, any product problems can be quickly solved for you. If you have any dissatisfaction with our products, please contact us at any time and your needs will be met.
- ➤【Set Include】: 7 size of M3 M4 M5 M6 M8 M10 M12 total 260pcs in a transparent box, applicable to different sizes of fasteners
- ➤【 Material 】: High Quality 65Mn metal steel, anti-corrosion and durable
- ➤【Type】: High Quality Internal Tooth Starlock Washers Kit
- ➤【Wide Application】: Widely used in machinery equipment, industrial production of shock absorption and insulation,can meet your different needs in daily life
- ➤【Feature】: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation
- 1. Product Type: High precision star lock push on locking washers
- 2. Product Material: High quality 65Mn steel, hard and durable
- 3. Package Include: 7 size of M3 M4 M5 M6 M8 M10 M12 total 280pcs in a transparent box, applicable to different sizes of fasteners
- 4. Product Feature: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation
- 5. Application: Widely used in machinery equipment, industrial production of shock absorption and insulation
- High Quality Metric 7 Kinds Sizes Metric M3 M4 M5 M6 M8 M10 M12 Starlock Push on Washers Assortment Kit Total 300Pieces
- Starlock Washer;External Push Rings; Push On Washers;Speed Clips;Push Nuts for Unthreaded Shafts
- Material:Carbon Spring Steel;Surface blackening treatment,Black-finish creates a dark appearance and provides mild rust resistance.They are magnetic
- Widely used in machinery equipment, industrial production of shock absorption ,bearings, machinery etc
- All contained in a compact and see through compartmented plastic Box.Perfect accessories of shock absorption for machinery equipment.Easy to install and use
SEOCONTENT-START
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 2020-2022 Escape/Corsair, 2021-2022 Bronco Sport 4WD: Inspect And Modify The Fuel Tank Heat Shield Following The Service Procedure (Do Not Use With Any Other Labor Operations Outside Of This Article) 222161A 0.3 Hrs. 2022 Maverick 4WD: Inspect And Modify The Fuel Tank Heat Shield Following The Service Procedure (Do Not Use With Any Other Labor Operations) 222161B 0.3 Hrs. 2021-2022 Bronco Sport: Additional Time To Remove And Install The Fuel Tank Underbody Hard Shields If Equipped (Can Be Claimed With Operation A) 222161C 0.4 Hrs. Repair/Claim Coding Causal Part: 58114B06 Condition Code: 07
**************************************************************************************************************
SEOCONTENT-END
Last update on 2025-04-19 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.