NHTSA ID Number: 10161937
Manufacturer Communication Number: 18NA172
Summary
This technical bulletin provides a procedure to modify the right rear exhaust control valve actuator to correct a rattle noise heard from the rear of the vehicle.
10 Affected Products
Vehicles
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Bulletin No.: 18-NA-172
Date: May, 2019
Service Bulletin
TECHNICAL
Subject: Rattle Type Noise Heard from Rear of Vehicle
| Brand: | Model: | Model Year: | VIN: | Engine : |
Transmission: |
|||
| from | to | from | to | |||||
| Chevrolet |
Camaro | 2016 | 2019 | Equipped with 6.2L Engine (RPOs LT1, LT4) |
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| Corvette | 2014 | Equipped with 6.2L Engine (RPOs LT1, LT4, LT5) |
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| Involved Region or Country | North America and N.A. Export Regions |
| Additional Options (RPOs) | Vehicles equipped with EXHAUST SYSTEM-PERFORMANCE (RPO NPP) |
| Condition | Some customers may comment on a rattle type noise heard coming from the rear of the vehicle. |
| Cause | This condition may be caused by the right rear exhaust control valve actuator. |
| Correction | Modify the right rear exhaust control valve actuator following the Service Procedure below. |
Service Procedure
- Remove the right rear exhaust control valve actuator from the pipe. Refer to Exhaust Control Valve Actuator Replacement in SI.
5080869
- Use a vise to hold the actuator and cut off the leg,as shown in the illustration above, using a die grinder or cut-off wheel.
Important: DO NOT remove the metal coupling disc from the actuator. If removed, you will disrupt the Loctite’d screw and would need to relearn the valves since the alignment may have changed.
Warranty Information
For vehicles repaired under the Emission coverage, use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
| Labor Operation | Description | Labor Time |
| 4086258* | Removing Leg Off of the Right Rear Exhaust Control Valve Actuator | 0.7 hr |
| *This is a unique Labor Operation for Bulletin use only. | ||
| Version | 3 |
| Modified | Released May 22, 2018
August 10, 2018 – Added the 2019 Model Year and the Corvette Model. May 16, 2019 – Added the 2016-2017 Camaro Models and 2014-2017 Corvette Models. |
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Bulletin No.: 18-NA-172
Date: May, 2019
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- ✔️ FITMENT: Compatible with Chevy Camaro 3.6L V6 engine 2010-2015 models only.
- ✔️ Items are Exactly the Same as Shown in the Images! You Will Receive the Exact Item You Purchased!
- ✔️ Installation Made Easy on All of Our Items! Little to No Modifications needed at Best!
- ✔️ 30 Days Refund & 90 Days Defective Item Replacement Warranty! Any Issues With Your Item Please Call/Email Us and We Will Help You!
- ✔️ All of Our Items are 100% In Original Packaging! You Will Never Receive a Used Item From Us!
- Compatible with Chevy Camaro V6 2010 2011 2012 2013 2014 2015
- Performance Boost: Larger diameter piping, free-flowing design, and TIG-welded construction combine to deliver more power and a thrilling driving experience.
- Durable Design: High-quality, corrosion-resistant stainless steel with mandrel-bent pipes ensures a perfect fit, smooth exhaust flow, and long-lasting performance.
- Offers minimal flow restriction while delivering a deep, rich performance sound, enhancing your Camaro driving experience
- Requires cutting of factory exhaust pipe for installation; Measure and cut 1-3/4" from the weld on the rear muffler
- T-304 Stainless Steel
- Bolt On Installation
- All Welded Construction
- Made In USA
- No Drone Guarantee
![DNA MOTORING CBE-MU-CC16-62L Stainless Steel Cat Back Exhaust System [Compatible with 16-18 Chevy Camaro 6.2L V8 ]](https://m.media-amazon.com/images/I/31flBt1fkqL._SL160_.jpg "Rattle Type Noise Heard from Rear of Vehicle - 2014-2019 Chevrolet Camaro & Corvette 5")
- 【FITMENT】Compatible with 16-18 Chevy Camaro 6.2L V8
- 【Quality Construction】Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. TIG welded CNC machine flange for resistance against pressure and corrosion.
- 【Enhance Performence】Dyno proven to instantly increases 15 - 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency.
- 【Muffler & Diameter】3" OD mm inlet/ 3" OD mm main piping
- 【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound.
- Item Package Dimension: 27.0L x 10.0W x 9.0H inches
- Item Package Weight - 36.80 Pounds
- Item Package Quantity - 1
- Product Type - MUFFLER
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