NHTSA ID Number: 10188401
Manufacturer Communication Number: 21NA026
Summary
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
429 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| BUICK | CASCADA | 2016-2019 |
| BUICK | ENCLAVE | 2012-2021 |
| BUICK | ENCORE | 2013-2021 |
| BUICK | ENCORE GX | 2020-2021 |
| BUICK | ENVISION | 2016-2021 |
| BUICK | LACROSSE | 2012-2019 |
| BUICK | LUCERNE | 2012 |
| BUICK | REGAL | 2012-2020 |
| BUICK | VERANO | 2012-2017 |
| CADILLAC | ATS | 2013-2019 |
| CADILLAC | CT4 | 2020-2021 |
| CADILLAC | CT5 | 2020-2021 |
| CADILLAC | CT6 | 2016-2020 |
| CADILLAC | CTS | 2012-2019 |
| CADILLAC | CTS-V | 2014 |
| CADILLAC | ELR | 2014-2017 |
| CADILLAC | ESCALADE | 2012-2021 |
| CADILLAC | ESCALADE ESV | 2012-2021 |
| CADILLAC | ESCALADE EXT | 2012-2013 |
| CADILLAC | SRX | 2012-2016 |
| CADILLAC | XT4 | 2019-2021 |
| CADILLAC | XT5 | 2017-2021 |
| CADILLAC | XT6 | 2020-2021 |
| CADILLAC | XTS | 2013-2019 |
| CHEVROLET | AVALANCHE | 2012-2013 |
| CHEVROLET | AVEO | 2012-2018 |
| CHEVROLET | BLAZER | 2019-2021 |
| CHEVROLET | BOLT EV | 2017-2021 |
| CHEVROLET | CAMARO | 2012-2021 |
| CHEVROLET | CAPRICE | 2012-2017 |
| CHEVROLET | CAPTIVA | 2012-2018 |
| CHEVROLET | CAPTIVA SPORT | 2012 |
| CHEVROLET | CHEYENNE | 2017 |
| CHEVROLET | CITY EXPRESS | 2015-2017 |
| CHEVROLET | COLORADO | 2012, 2014-2021 |
| CHEVROLET | CORVETTE | 2012-2021 |
| CHEVROLET | CRUZE | 2012-2019 |
| CHEVROLET | EQUINOX | 2012-2021 |
| CHEVROLET | EXPRESS | 2012-2021 |
| CHEVROLET | IMPALA | 2012-2020 |
| CHEVROLET | MALIBU | 2012-2021 |
| CHEVROLET | N300 | 2014-2016, 2018 |
| CHEVROLET | N300 MAX | 2017 |
| CHEVROLET | ORLANDO | 2017 |
| CHEVROLET | S10 | 2016-2018 |
| CHEVROLET | SILVERADO 1500 | 2012-2014, 2017-2021 |
| CHEVROLET | SILVERADO 2500 | 2012-2021 |
| CHEVROLET | SILVERADO 4500HD | 2019-2020 |
| CHEVROLET | SONIC | 2012-2020 |
| CHEVROLET | SPARK | 2013-2021 |
| CHEVROLET | SPARK EV | 2014-2017 |
| CHEVROLET | SS | 2014-2017 |
| CHEVROLET | SUBURBAN | 2012-2021 |
| CHEVROLET | TAHOE | 2012-2021 |
| CHEVROLET | TRAILBLAZER | 2017-2021 |
| CHEVROLET | TRAVERSE | 2012-2021 |
| CHEVROLET | TRAX | 2013-2021 |
| CHEVROLET | VOLT | 2012-2019 |
| GMC | ACADIA | 2012-2021 |
| GMC | CANYON | 2012, 2015-2021 |
| GMC | SAVANA | 2012-2021 |
| GMC | SIERRA 1500 | 2014, 2019-2021 |
| GMC | SIERRA 2500 | 2012-2021 |
| GMC | SIERRA DENALI | 2012-2013, 2015-2019 |
| GMC | TERRAIN | 2012-2021 |
| GMC | YUKON | 2012-2021 |
| GMC | YUKON DENALI | 2012-2013 |
| GMC | YUKON DENALI XL | 2012-2013 |
| GMC | YUKON XL | 2012-2021 |
Condition
Dealership personnel/customers may comment that the accessory all-weather floor liners/flat mats appear to be warped and do not fit the vehicle as intended.
Cause
The cause of the warped part(s) is the result of the packaging and the shipping process.
Excess handling and extreme conditions may result in shipping in the packaging,
resulting in deformed parts.
Correction
Attempt to reshape the all-weather floor liner/flat mats following the steps in the Service Procedure below.
In cases where the part reshaping is not successful, re-order and return the warped parts to ADI (U.S.). In Canada, submit a claim through Parts Workbench and return as “New Defective (Impedes normal function).”
SEOCONTENT-START
Copyright 2021 General Motors
LLC. All Rights Reserved.
Service Bulletin Bulletin No.: 21-NA-026
Date: February, 2021
INFORMATION
Subject: Information on Accessory All-Weather Floor Liners and Flat Mats Warped or
Misshapen
Brand: Model:
Model Year: VIN:
Engine: Transmission:
from to from to
Buick
GM
Passenger
Cars and
Light Duty
Trucks
2021 and Prior — — All All
Cadillac![]()
Chevrolet![]()
GMC
Involved Region or Country North America
Additional Options (RPOs) Equipped with any of the following all-weather liners and all-weather flat mats, including
RPOs: RIA, AAK, RIB, VAV, VKN or VLI
Condition
5721505
Note: An example of a warped part is shown in the graphic above.
Dealership personnel/customers may comment that the accessory all-weather floor
liners/flat mats appear to be warped and do not fit the vehicle as intended.
Cause
The cause of the warped part(s) is the result of the packaging and the shipping process.
Excess handling and extreme conditions may result in shipping in the packaging,
resulting in deformed parts.
Correction
Attempt to reshape the all-weather floor liner/flat mats following the steps in the Service
Procedure below.
In cases where the part reshaping is not successful, re-order and return the warped parts
to ADI (U.S.). In Canada, submit a claim through Parts Workbench and return as “New
Defective (Impedes normal function).”
Page 2 February, 2021 Bulletin No.: 21-NA-026
Service Procedure
1. Remove the affected all-weather floor liner/flat
mat(s) from the vehicle.
5721506
2. Roll the warped edge in the opposite direction,
towards the gapped area, and hold it in that
position for approximately 10 seconds.
3. Unroll and position the mat(s) in the vehicle, to
re-evaluate the fit again.
5721507
• If the mat(s) have an acceptable fit to the
vehicle, return the vehicle to the customer.
• If the mat(s) still display an unacceptable gap, it
will be necessary to replace the part(s).
Parts Information
In cases in which the reshaping does not solve the
issue, use the VIN and refer to the GM Electronic Parts
Catalog (EPC) to determine the proper all weather liner/
flat mat(s) part(s) to order.
Bulletin No.: 21-NA-026 February, 2021 Page 3
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
0588608* Reshape Accessory All
Weather Floor Liner/
Flat Mats
0.2 hr
*This is a unique Labor Operation for bulletin use only.
Version 1
Modified Released January 29, 2021
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: 21-NA-026
Date: February, 2021
MC-10188401-9999.pdf 1942.383KB
- Each front floor mat measures approximately 17.5 inches wide by 27 inches tall. Each rear floor mat measures approximately 17.5 inches wide by 12.75 inches tall. Mats designed to be Trimmed to Fit
- Chevrolet
Official Licensed Product. Designed, manufactured and distributed by Plasticolor Inc. - Plasticolor’s WeatherPro high ribbed edges are made to protect your cars most venerable interior area from everyday shoe dirt, grim, spills and weather with an easy to clean surface
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- Includes mats for driver and passenger side front floorboard areas
- Universally fits most vehicles
- Fully nibbed underside
- Easy to clean with soap and water
- Made in China
- Each front floor mat measures approximately 17.5 inches wide by 26.75 inches tall. Each rear floor mat measures approximately 17 inches wide by 14 inches tall
- Chevrolet
Official Licensed Product. Designed, manufactured and distributed by Plasticolor Inc. - Designed to protect your cars most venerable interior area from everyday shoe dirt, grim, spills and weather on an easy to clean surface
- Made of high-quality flexible rubber material to conform to any interior flooring. Built to withstand everyday wear and tear. The logo is molded in and will not fade or wear-away
- An Anchoring system (provided) and nib’s molded into the underside of the front floor mats hold them firmly in place
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Blazer 2019-2025 completely. Custom design fit for Chevy
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Blazer rubber floor mats for cars 2025 2024-2019 are made by high quality TPE; a kind of odorless; non-toxic; heavy metal-free; recyclable material; which has widely applied in vehicle wheels and medical equipment. They are also a great gift for people you love. - Tip: Put a little weight on the curl, the car floor mats will regain it's flat shape for being folded for shipping.
- NOTE: Not Fit 2019 Silverado/Sierra 1500 (Limited) LD; Not Fit Bench Seat; Not Fit Regular Cab/Double Cab; Not Fit Vinyl Floor; Not Fit without Under-Seat Storage (Not Fit 2nd Row Plastic Storage)
- 【Custom Fit】LASFIT Floor Mats perfectly fit for Chevy
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Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
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