Rattle Noise/Vibration from Under Vehicle – 2020-2022 Cadillac CT5

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NHTSA ID Number: 10222784

Manufacturer Communication Number: 21-NA-165

Summary

This service bulletin provides a service procedure to correct a customer concern of a Rattle Noise/Vibration from Under Vehicle.

 


Cause

This condition may be caused by a crack (2) in the brace (1) used to space the exhaust system.

 

Correction

If the brace was found to be the cause of the noise or vibration, remove the brace from the exhaust pipe.

– The brace is only used to assist installing the exhaust system at the assembly plant and provides no other purpose.

 


3 Affected Products

Vehicle

MAKEMODELYEAR
CADILLACeBayCT52020-2022

 


1 Associated Document

Manufacturer Communications

Bulletin No.: 21-NA-165
Date: September, 2022

MC-10222784-0001.pdf 124.608KB

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Truswe Cut Off Wheels 52 Pack,4 1/2 Inch,0.45 USD/Pack,Metal and Stainless Steel Cutting Wheel for Angle Grinder,Ultra Thin Cut-Off Wheel Cutting Disc (52 PCS 4-1/2 x .045 x 7/8 inch Cut Off Wheels)
  • Perfect Size: Perfectly compatible with all 4-1/2 inch(115mm) angle grinders with 7/8 inch(22.2mm) arbor. Thickness:0.045 inch(1.2mm). Operating up to 13,300 RPM
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  • Safety - Avoid Wheel Shatter: Metal cutting discs are made of aluminum oxide grains. More safe than other wheels that may shatter or prematurely wear. Wear all applicable safety gear when using these discs (eyes/ears/face/hands/body/etc)
  • Durable: Bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, these cutting discs perform much more aggressive cutting longer, faster and reliably than other wheels that may shatter or prematurely wear
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SALI 50 Pack Cut Off Wheel 4 1/2 Inch Cutting Wheels 4-1/2" x 3/64" x 7/8" for Metal & Stainless Steel, Angle Grinder Cutting Wheel,Cutting Discs with Aggressive Cutting
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  • Advantage: thin .045-inch wheel design for fast burr free cutting proprietary aluminum oxide grain combination for aggressive cutting action
  • Material: proprietary aluminum oxide grain for long life and fast cutting.double fiberglass mesh reinforced for further safety and durability
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  • FLAT DESIGN FOR OPTIMAL GRINDING: Our high-performance Type 1 cutting wheels are completely flat, making them perfect for grinding operations. The metal cutting disc is made of aluminum oxide grains for consistent, sharp, burr-free cutting. Optimize your grinding tasks using these grinder wheels with ease and efficiency.
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  • MULTIPLE APPLICATIONS & COMPATIBILITY: The cutoff wheel is compatible with 4-1/2 inch and 5 inch angle grinders, as well as die grinders, high-speed saws, stationary saws, and chop saws. Crafted from high-speed steel material, the grinder disc is designed to last. This angle grinder metal cutting disc fits Dewalt, Milwaukee, Makita, Bosch, Metabo, Ryobi, Black & Decker, Kobalt, Craftsman, Skil, Porter Cable, Ridgid, 4-½ & 5 inch angle grinders, and virtually all other brands.
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  • 【High Performance & Efficiency】Our 4 1/2 grinding wheels feature a 0.045 inch ultra-thin design for fast, burr-free, and precise cutting with minimal material loss. This reduces burr formation and heat buildup, resulting in less rework and higher efficiency.
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  • 【High-Quality and Durable】 Made from corundum and white alundum grain, PRETEC 4 1/2 Cutting Wheels are designed to provide high hardness, durability, and abrasion resistance. These features not only extend the wheel's service life but also ensure your safety during use.
  • 【Sharp and Clean Cut】 PRETEC's 0.04 inch ultra-thin 4.5 Cut Off Wheel for Metal offer fast burr-free and stable cutting, allowing you to make precise and efficient cuts in steel, stainless steel, and other ferrous metals. The discs' unique design promotes heat dissipation, avoiding metal thermal burns, and reducing material loss during cutting.
  • 【Professional Certification】 Our Cut Off Wheels 4 1/2 inch hold CE and ISO certifications, ensuring the highest safety and quality standards. With these credentials, you can be confident in using PRETEC cutoff wheels 4 1/2 inch for cutting stainless steel, aluminum alloy, cast iron, carbon steel, and general-purpose metal.
  • 【Multiple Uses】 These 4 1/2 cut off wheels are perfect for various cutting projects, such as cutting steel, iron, fiberglass, plastic, stainless steel including rebar, steel pipe, sheet metal, and structural tubing. With our 4.5 inch cut off wheels, you can achieve exceptional results in all your cutting needs.
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  • 【Great Performance】The ultra-thin design of 1/16" thickness cutting off wheels provides fast, precise, and clean cutting performance with minimal burrs and material waste
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  • VERSATILE CUTTING PERFORMANCE: The Benchmark Abrasives 6 inch cut off wheels for metal with a 7/8" arbor is perfect for cutting metal, steel, metal pipes, tubes, flat sheets, shipbuilding, rail, and general metal fabrication. Experience precision in every cut with our expertly designed angle grinder cutting disc. Used by craftsmen and DIY enthusiasts these grinding wheels meet all your needs with ease.
  • QUALITY CUTTING WHEEL: The professional Type 1 angle grinder metal cutting disc is completely flat and suitable for grinding operations. The grinder wheels are designed to be your versatile companion. This grinder cutting wheel provides consistent, sharp, burr-free cuts without compromising hardness. The durable cut off wheel tool maintains its integrity even after extensive use, ensuring your projects are completed smoothly.
  • PRECISION ENGINEERING, SMOOTH CUTS: Cutting operations with our professional metal cut off wheel is efficient for stainless steel, aluminum, and other metals. With an impressive RPM of 11000, this grinder cutting wheel offers smooth cuts and minimal vibrations during use. Boost your productivity with a high cutting rate cutting disc that ensures cost-effectiveness with every cut.
  • MULTIPLE APPLICATIONS & COMPATIBILITY: Compatible with angle grinders, die grinders, high-speed saws, & more, these cutting discs for angle grinder have many uses. Crafted from high-speed steel material, the cut off wheel is designed to last through the toughest projects. The Benchmark Abrasives 6 inch cutting disc fits Dewalt, Milwaukee, Makita, Bosch, Metabo, Ryobi, Black & Decker, Kobalt, Craftsman, Skil, Porter Cable, Ridgid 6” angle grinders and virtually all other brands.
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BHA Metal and Stainless Steel Thin Cut Off Wheels for Angle Grinders, 6” x .045” x 7/8” - 25 Pack
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Last update on 2025-07-08 / Affiliate links / Images from Amazon Product Advertising API


 

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