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NHTSA ID Number: 10198887
Manufacturer Communication Number: 21NA118
Summary
This technical bulletin provides a procedure to align the exhaust causing a vibration.
8 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| CADILLAC | XT5 | 2020-2021 |
| CADILLAC | XT6 | 2020-2021 |
| CHEVROLET | BLAZER | 2020-2021 |
| GMC | ACADIA | 2020-2021 |
Condition
Some customers may comment on a vibration type noise at highway speeds and/or with Engine Speed at 1,300-1,500 RPM. The sound can usually be heard from under the vehicle.
Cause
The cause of the condition may be due to some of the metal gasket tabs between the front exhaust and muffler not being fully crimped, exhibiting some spring-back, allowing for them to touch at certain speeds / RPMs.
Correction
Refer to the procedure below to correct the condition stated above.
Service Procedure
With a small punch or chisel and hammer bend/crimp the tabs on the exhaust gasket in further to prevent any spring-back and provide increased clearance between the two tabs to correct the noise or cutting the tabs off the gaskets is also acceptable.
Parts Information
No parts are required for this repair.
SEOCONTENT-START
Service Bulletin Bulletin No.: 21-NA-118 Date: May, 2021 TECHNICAL Subject: Vibration Type Noise Heard at Highway Speeds or with Engine Speed at 1,300-1,500 RPM Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac XT5 XT6 2020 2021 LGX All Chevrolet Blazer GMC Acadia Involved Region or Country North America, Russia, Middle East, Israel, Palestine, Chile, Columbia, Ecuador, Peru, Japan, S. Korea, Australia and New Zealand. Condition Some customers may comment on a vibration type noise at highway speeds and/or with Engine Speed at 1,300-1,500 RPM. The sound can usually be heard from under the vehicle. Cause The cause of the condition may be due to some of the metal gasket tabs between the front exhaust and muffler not being fully crimped, exhibiting some spring-back, allowing for them to touch at certain speeds / RPMs. Correction Refer to the procedure below to correct the condition stated above. Service Procedure 5776432 With a small punch or chisel and hammer bend/crimp the tabs on the exhaust gasket in further to prevent any spring-back and provide increased clearance between the two tabs to correct the noise or cutting the tabs off the gaskets is also acceptable. Parts Information No parts are required for this repair. Page 2 May, 2021 Bulletin No.: 21-NA-118 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 4088058* Align Exhaust System 0.3 hr *This is a unique Labor Operation for Bulletin use only. Version 1 Modified Released March 19, 2021
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: 21-NA-118
Date: May, 2021
https://www.nhtsa.gov/recalls?nhtsaId=10198887
MC-10198887-9999.pdf 976.113KB
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NHTSA ID Number: 10193433
Manufacturer Communication Number: PIT5825B
Summary
This Preliminary information communicates information regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5825B
Published date: 04/6/2021
https://www.nhtsa.gov/recalls?nhtsaId=10193433
MC-10193433-9999.pdf 274.212KB
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- Available in 16 different shapes and designs, including: bolt hole alignment, ball head separation, unfolding knuckle, center punch, knockout bolts and pins.
- Heat treated chromium vanadium provides a high hardness rating that prevents rapid expansion of the head and passivation of the chisel and punch.
- 5PC Tapered punch: 3/32" x 5-1/4", 1/8" x 5-3/4", 5/32" x 6", 3/16" x 6-1/4", 1 /4" x 6-3/4" and 3PC Cold Chisels: 3/8" x 5-1/2", 1/2" x 6", 5/8" x 6-1/2"
- 5PC Punch: 3/32" x 4-1/4", 1/8" x 4-3/4", 5/32" x 5", 3/16" x 5-1/4", 1/4" × 5-3/4" and 2PC Center punch: 1/8" x 5", 3/16" x 6"
- Product material: made of chrome vanadium steel, hardness: 54~58HRC
- 【Package Include】16-Piece Punch and Chisel Set includes 5PC Tapered punch: 3/32" x 5-1/4", 1/8" x 5-3/4", 5/32" x 6", 3/16" x 6-1/4", 1 /4" x 6-3/4",3PC Cold Chisels: 3/8" x 5-1/2", 1/2" x 6", 5/8" x 6-1/2",5PC Punch: 3/32" x 4-1/4", 1/8" x 4-3/4", 5/32" x 5", 3/16" x 5-1/4", 1/4" × 5-3/4",2PC Center punch: 1/8" x 5", 3/16" x 6" and 1 x Chisel Gauge For Maintenance.
- 【Premium Material】Chisels and punch tools made from heat-treated chrome vanadium steel for enhanced toughness, durability, and wear resistance. Hardness: 54~58HRC. This set of chisels has a high hardness rating and can be used multiple times to prevent dulling.
- 【Special Design】There are 16 shapes to meet different needs. Including bolt hole alignment, ball head separation, unfolding knuckle, centre punch, knockout bolt and pin.
- 【Easy to Storage and Carry】This set comes with cloth roll-up carry and storage bags allow for quick storage in a safe and orderly manner, each chisel and punch marked with a size so they can be found quickly for the next use. The storage bags also makes it easy to transport and store the tools.
- 【Wide Application】The set is a must-have tool for artists, woodworkers, carpenters, metalworkers, automotive workers and home DIYers. Ideal for working with wood, metal, automotive, sculpture, and carving details into cabinets, moulding, dressers, wooden furniture and more!
- 16-piece woodworking punch and chisel set includes 3 cold chisels, 5 taper punches, 5 pin punches, 2 center punches, and 1 chisel punch gauge
- Heat treated, chrome vanadium (Cr-V) alloy steel construction
- Comfortable handles reduce hand strain and improve accuracy
- Storage pouch with velcro closure keeps tools organized and secured
- Use safety goggles
- 【Pin Punches】- 9pcs pin punches with knurled handle are made of high quality hardened steel, and come with red fitted nylon storage pouch, easy to use, carry, storage and hang.
- 【Universal Block】- It is made from high quality material, non-marring work surface to avoid the damage of your product parts, durable in use.
- 【Double-sided Hammer】- 25mm rubber double-sided hammer come with 2 more spare rubber heads, perfect for specialized craftsmanship, deliver a perfect solid strike without damaging small parts or finished product surface.
- 【Package Include】- This pin punch set includes a universal block, 9pcs different size pin punches and a hammer with 2 spare rubber heads, this perfect kit will definitely accompany you for a long time in countless jobs, saving time and energy.
- 【Multifunctional Tool Set】- Pin punch kit is perfect tool for jewelers, watchmakers, building workers, engineers, carpenters, and craftsman, easy to carry and store, excellent tool for adding into your wrench kit bag
- The high quality chrome-vanadium steel, These Pin Punches are heat treated, drop forged, hardened and knurled steel for greater durability, workability, and overall performance.
- Roll Pin Punch Set is a great set of tools designed to remove and re-use roll pins without causing major damage to the pins.
- 9pcs different size including 1/16”, 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16”, This set is ideal for repairing or servicing, small equipment, machines, and vehicles.
- Fitted nylon storage pouch:This 9pcs roll pin punch set tool kit come with Black carrying bag, easy to use, carry, storage or hang this tool set
- 12 hours quick customer service, please do not hesitate to contact us if you have any question or advice, we are always looking forward to satisfying you.
- Available in 16 different shapes and designs, including: bolt hole alignment, ball head separation, unfolding knuckle, center punch, knockout bolts and pins.
- Heat treated chromium vanadium provides a high hardness rating that prevents rapid expansion of the head and passivation of the chisel and punch.
- 5PC Tapered punch: 3/32" x 5-1/4", 1/8" x 5-3/4", 5/32" x 6", 3/16" x 6-1/4", 1 /4" x 6-3/4" and 3PC Cold Chisels: 3/8" x 5-1/2", 1/2" x 6", 5/8" x 6-1/2"
- 5PC Punch: 3/32" x 4-1/4", 1/8" x 4-3/4", 5/32" x 5", 3/16" x 5-1/4", 1/4" × 5-3/4" and 2PC Center punch: 1/8" x 5", 3/16" x 6"
- Product material: made of chrome vanadium steel, hardness: 54~58HRC
- SPECIFICATIONS: This set includes one roll pouch, five tapered punches (3/32 x 5-1/4, 1/8 x 5-3/4, 5/32 x 6, 3/16 x 6-1/4, 1/4 x 6-3/4 inch), three cold chisels (3/8 x 5-1/2, 1/2 x 6, 5/8 x 6-1/2 inch), 5 pin punches (3/32 x 4-1/4, 1/8 x 4-3/4, 5/32 x 5, 3/16 x 5-1/4, 1/4 x 5-3/4 inch), 2 center punches (1/8 x 5, 3/16 x 6 inch), and 1 chisel gauge for maintaining proper chisel edges.
- QUALITY: The ARES Punch and Chisel Set is made of chrome vanadium alloy steel and is finished with black phosphate, providing each tool with increased durability. The set is heat treated, providing the tools with high hardness ratings to stand up to serious work and prevent deformation of tools.
- COMMON APPLICATIONS: This kit is an essential addition for any tool kit. Thanks to its broad coverage, these tools are great for metal working, wood workers, artists, and mechanics performing automotive rebuilds or body work. Common application include center punching, bolt hole alignment, steering knuckle and ball joint separation, driving bolts and pins and more.
- RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance Limited Lifetime Warranty. If you have any issues with your ARES Punch and Chisel Set, simply contact customer service for troubleshooting help, parts, replacement, or refund.
- ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, we’re proud to help this great organization.
- Pin sizes 1/8", 3/16", 1/4", 5/16" and 3/8"
- 8" long to reach deeply set pins in obstructed areas
- Knurled Steel handles for sure grip in every application
- EASY TO USE: The simple mechanics of this valve lifter remover give quick and easy operation
- WALL MOUNTABLE: Includes bracket and hardware needed for convenient placement on the ceiling, wall, floor, or workbench; Place both vertically or horizontally
- 【Package Include】- This pin punch set includes 9pcs different size pin punches and storage pouch, sizes are 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16".
- 【Pin Punches】- 9pcs pin punches with knurled handle are made of high quality hardened steel, they offer extreme durability and workability.
- 【Hemispherical Pins】- Hemispherical recessed tips are used to support the pin so it won't scratch or damage your product, and it can deliver a perfect solid strike when used with a hammer, without damaging small parts or finished product surface.
- 【Storage Pouch】- Package will come with red fitted nylon storage pouch, easy to use, carry, storage and hang. It fits easily in your toolbox or you can hang it on the wall.
- 【Multifunctional Tool Set】- Pin punch kit is perfect tool for jewelers, watchmakers, building workers, engineers, carpenters, and craftsman, it is excellent tool for adding into your wrench kit bag.
- 【Stable in Use】 Made of 40# chrome vanadium steel with special heat treatment. Ideal punch tool for jewelers, watchmakers, and carpenters. Used for machinery, vehicles, woodworking and craft repair. After many experiments, we found that the pin is the most easily damaged part of a whole set of our punch set, so we have made numerous modifications to provide you with excellent quality pin punches, so that you can avoid the abandonment of the whole set of punches due to the breakage of one pin.
- 【All-IN-1 Set】Includes everything you need to get started and suitable for everyone, whether you're a novice or a veteran. This punch set includes 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 9/32" and 5/16". 2Pcs 3/8",15/64" plastic pin punches; 1 metal tweezers and 1 hammer with 4 detachable hammer heads; 4Pcs hollow end starter punch set including 1/16”,5/64”,3/32”,1/8”; 2 Pcs flat pin punches including 1/16" and 3/32"; 2 Pcs roll pin punches including 1/16" and 3/32"; 8Pcs carbon steel punches.
- 【Detachable Hammer】 In use with a chrome-plated steel hammer. In addition, we added 4 replaceable hammer heads (1 brass, 1 chrome, 1 nylon in white and 1 rubber in black), so you can choose the right one for your needs. The hammer has a non-slip design, which can cooperate with you in the process of use can be better grip.
- 【Bench Block】Special and stable surface finish to protect your precious from scratches while drifting and staking. Our bench block has a main spring removal groove; front sight staking groove; rear sight drift channel; the link pin removal "V" channel; hammer and sear pin removal holes; slide rail dressing round bottom channel; ejection port dressing channel. Great help for maintenance!
- 【3D Test】We have assembled a dedicated team and professional staff to test the quality, durability, and performance of our products. Each punch and bench block has been professionally designed for industry and 3D simulation to test the performance. After many experiments we make sure the punch set you get can perform as it should. All punch tools are neatly stored in boxes that are clean and tidy for easy storage and portability. We pack our products as well as possible. This is our promise!
Last update on 2024-06-26 / Affiliate links / Images from Amazon Product Advertising API
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