| “This site contains affiliate links for which OEMDTC may be compensated” |
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
| MAKE | MODEL | YEAR |
| CADILLAC | CT5 | 2020-2022 |
1 Associated Document
Manufacturer Communications
Bulletin No.: 21-NA-165
Date: September, 2022
https://www.nhtsa.gov/recalls?nhtsaId=10222784
MC-10222784-0001.pdf 124.608KB
Loading...
Reload document 
Open in new tab
- 🛠️【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.
- ⚙️【 PRECISE AND QUICKLY】0.045 inch ultra thin design for fast burr free and precise cutting perforamce with minimal material loss.
- 🦾【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.
- 🔩【MULTIPLE UESES】Cutting discs are designed for hard and continuous use on all metal, fiberglass, iron, plastic, steel and stainless steel parts including rebar, steel pipe, structural & galvanized steel, sheet metal, structural tubing and other ferrous metals for aggressive cutting action.
- DESIGNED FOR SHARP & CLEAN CUTTING ON - Exclusive top-grade raw materials and 0.04in ultra-thin thickness, optimized the performance of PEGATEC general purpose metal cutting wheels. The resulting fast cutting times keep at a minimum both burr formation and the thermal load both on the workpiece and on the cutting-off wheel. Which means less rework and higher efficiency.
- SUPER LONG SERVICE LIFE - The cut off wheels 4 1/2 inch are suitable for professional scenes demanding high aggressiveness and long service life. Due to the perfect ratio of BASF resin and high-quality alumina, silicon carbide, they’re extremely sturdy with 2.5 times of service life than the conventional brands. For a good craftsman, this means that the time to replace the cutting disks is greatly saved.
- MULTIFUNCTION AND SELF-SHARPENING - The PEGATEC PEGASTAR series angle grinder cut wheel is a special performance grade for performing demanding tasks. It had strong aggressiveness for metallic material such as iron, angle steel, stainless steel and ferrous metals. Its self-sharpening, provides balanced cutting performance throughout the cutting process.
- AUTHENTICATE SECURITY AND STABILITY - The 4.5" cut off wheels is reinforced with double-layer glass fiber mesh. The excellent stability can be ensured by precise measurement, risk of breakage can be avoided even when subjected to lateral forces. Comply with EU EN12413, MPV and TUV standards.
- HIGHLY COMPATIBLE & ATURDY AND STABLE PERFORMANCE - The angle grinder cut wheel is fully compatible with all angle grinders with 7/8-inch shank and speeds up to 13,300 RPM and 80M/S, enabling the cutting disks to achieve optimal performance in many angle grinders. Each cutting piece is supplemented with moisture-proof fiber cloth to ensure that its performance is not affected by moisture and corrosion.
- Benchmark Abrasives metal cutting wheel with a 6" diameter and a 7/8" arbor is used for cutting metal, steel, metal pipes, tubes, flat sheets, shipbuilding, rail, and general metal fabrication.
- Type 1 cutting wheels are completely flat and suitable for grinding operations. They provide consistent sharp, burr-free cutting with no loss of hardness.
- Professional cut-off wheels are suitable for various cutting operations on stainless steel, steel, aluminum, and various other metals. This highly efficient cutting wheel delivers smooth cuts (11000 RPM) and lower vibration during operations. It ensures a high cutting rate at a lower cost.
- The ideal grinding wheel support angle and die grinders, high-speed saws, stationary saws, and chop saws. Made of high-speed steel material for solidity and efficient cutting.
- All of our abrasive products are made with quality materials and exceed both ANSI and EU European Standards. We trust in delivering high-quality products to the end-user. Customer satisfaction is the lifeline of our brand.
- Benchmark Abrasives metal cutting wheel with a 4-1/2" diameter and a 7/8" arbor is used for cutting metal, steel, metal pipes, tubes, flat sheets, shipbuilding, rail, and general metal fabrication.
- Type 1 cutting wheels are completely flat and suitable for grinding operations. They provide consistent sharp, burr-free cutting with no loss of hardness.
- Professional cut-off wheels are suitable for various cutting operations on stainless steel, steel, aluminum, and various other metals. This highly efficient cutting wheel delivers smooth cuts (13,000 RPM) and lower vibration during operations. It ensures a high cutting rate at a lower cost.
- The ideal grinding wheel support angle and die grinders, high-speed saws, stationary saws, and chop saws. Made of high-speed steel material for solidity and efficient cutting.
- All of our abrasive products are made with quality materials and exceed both ANSI and EU European Standards. We trust in delivering high-quality products to the end-user. Customer satisfaction is the lifeline of our brand.
- Size :4-1/2-inch x .047-inch x 7/8-inch
- Performance: this is for a pack of 200 pieces of our cutting wheels thin 0.045" Cutting wheel design for fast burr free cutting. Perfectly compatible with all 4-1/2 angle grinders with 7/8-inch arbor, operating up to 13,300 rpm and 80m/s
- 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
- Safety tips: please use all necessary protective gear when you use these cutting discs.if there is any problem with the product, please contact us to help you solve the after-sales problem
- PREMIUM ALUMINUM OXIDE MATERIAL: The 4 1/2 cut off wheel are made of a combination of premium aluminum oxide particles for extreme cutting action and unmatched excellent performance in cutting life, cutting speed, and cutting accuracy.
- EFFICIENT CUTTING & 30% PERFORMANCE IMPROVEMENT: Maximum speeds up to 13,300 RPM and 80M/S for efficient and precise cutting; 0.046-inch thin cutting wheels design for fast, burr-free cuts; proprietary aluminum oxide particles for long life and fast cutting speeds, as well as double-layer fiberglass mesh reinforcement for greater safety and durability, and a 30% increase in cutting performance over traditional cut-off wheels, making it the perfect choice for professionals.
- SAFETY & RELIABILITY: The 4.5 cut off wheel for metal is reinforced by a double-layer fiberglass mesh, which ensures excellent safety and stability and prevents the risk of breakage, even when subjected to lateral forces, in accordance with international standards and safety requirements such as EN 12413, ASM07 etc.
- EXTRA LONG LIFE & DURABILITY: The cut off wheels 4 1/2 inch is suitable for professional applications where high strength and long life are required. They are extremely durable and last up to twice as long as traditional brands due to the use of perfectly proportioned BASF resins and high quality aluminum oxide and silicon carbide. Greatly save time in replacing grinder blades. In addition, each cutting disc is supplemented with a moisture-resistant fiber cloth to ensure that its performance is not affected by moisture and corrosion.
- VERSATILE APPLICATIONS: Designed to cut all metal, steel and stainless steel parts, including rebar, steel pipe, structural and galvanized steel, sheet metal, structural tubing, black steel, and more, the cutting discs 4 1/2 for angle grinder make strong, fast, clean cuts. Perfectly compatible with all 4-1/2 inch (115 mm) angle grinders with 7/8 inch (22.2 mm) mandrels.
- 【50 PACK】This is for a pack of 50 pieces of our cutting wheels.Outer diameter:4.5inch inside diameter:7/8 inch, operating up to 13,300 RPM. optimized for 4.5"angle grinders. 3" 3/8 arbor new product available.
- 【MATERIAL】Proprietary aluminum oxide grain for long life and fast cutting.double fiberglass mesh reinforced for further safety and durability.
- 【PERFORMANCE】Thin 0.045" cutting wheel design for fast burr free cutting. Perfectly compatible with all 4 1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,300 RPM and 80M/S.
- 【APPLICATION】Tough abrasive cutting discs are perfect for super-fast, clean cutting in carbon steel, stainless steel, pipe, cast iron, copper and other ferrous metals.
- 【SAFETY TIPS】Please use all necessary protective gear when you use these cutting blade.
- 25 Pack Depressed Center Metal Cutting Discs
- High Performance 4.5" Depressed Cut Off Wheel
- Ultra-thin design for minimal material loss
- Great Choice for cutting various metals
- Proprietary aluminum oxide grain for agressive cutting action
- 25 Pack Premium Metal Cutting Discs
- 4-1/2" x 1/16" Cut Off Wheel with 7/8" Arbor
- 1/16 Inch (.0625") Thickness for Long Life and Increased Durability
- Compatible with 4.5" Angle Grinder
- Capable of cutting fiberglass, plastic, iron, steel, stainless steel, and other ferrous metals
Last update on 2024-06-04 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.
SEOCONTENT-START
Copyright 2022 General Motors LLC. All Rights Reserved. Service Bulletin Bulletin No.: 21-NA-165 Date: September, 2022 TECHNICAL Subject: Rattle Noise/Vibration from Under Vehicle Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac CT5 2020 2022 — — 3.0L (RPO LGY) — Involved Region or Country North America, Europe, Middle East, Israel, Cadillac Korea, China Condition Some customers may comment that a rattle noise/vibration can be heard emitting from under the vehicle. Cause 5873316 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. Page 2 September, 2022 Bulletin No.: 21-NA-165 Important: Service agents must comply with all International, Federal, State, Provincial, and/or Local laws applicable to the activities it performs under this bulletin, including but not limited to handling, deploying, preparing, classifying, packaging, marking, labeling, and shipping dangerous goods. In the event of a conflict between the procedures set forth in this bulletin and the laws that apply to your dealership, you must follow those applicable laws. Service Procedure Note: Do Not remove the exhaust for this repair. Only lower enough to access the brace. 1. Remove the underbody rear air deflector. 2. Remove the floor panel tunnel panel front brace. 5873315 3. Utilizing a support jackstand or equivalent, support the exhaust system. 4. Remove the exhaust floor brace. 5. Loosen the exhaust pipe clamp. 6. Remove the exhaust flange nuts. 7. Remove the four forward most exhaust hangers. 8. Unplug the SQ valves. 9. Lower the exhaust. 5873317 10. Using care, cut the brace as shown in the graphic above. 11. Re-install exhaust system. 12. Reinstall the floor panel tunnel panel front brace. 13. Reinstall the underbody rear air deflector. Parts Information No parts are required for this repair. Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation Description Labor Time 4088118* Remove Exhaust Cross Support Brace 1.3 hrs *This is a unique Labor Operation for bulletin use only. Version 2 Modified Released July 16, 2021 Revised September 13, 2022 – Added the 2022 Model Year and an Important statement above Service Procedure. GM bulletins are intended for use by professional technicians, NOT a “do-it-yourselfer”. They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION
**************************************************************************************************************
**************************************************************************************************************
SEOCONTENT-END
