NHTSA ID Number: 11023362
Manufacturer Communication Number: 511964
TSB/Document Date: 2025-09-26
Summary
According to General Motors
/Chevrolet
recall N242842680: "The brake pressure sensor assembly may allow brake fluid to leak beyond the diaphragm seal into the brake pressure switch. As a safety precaution, General Motors
recommends that you park your vehicle outside until the remedy can be performed. The brake fluid may seep into the sensor assembly electrical components and short the brake pressure switch and associated fuse. If brake fluid shorts the brake pressure switch and the associated fuse, the circuit can generate excessive heat that could result in a fire, increasing the risk of injury. An under hood fire may occur when the vehicle is off and possibly unattended."
Customer Notification
Corporate Compliance
Po Box 30
MIDDLEBURY, INDIANA 46540-9218
FR ID: 51-1964
GM RECALL: N242842680
,
O
Integrity
O
Safety
O
Quality
O
Customer Service
September 2025
Pursuant to USC49CFR §577.13 – Notification to Dealerships and Distributors – Paragraph B
“It is a violation of Federal Law for a dealer to deliver a new motor vehicle or any new or used item of motor vehicle
equipment (including a tire) covered by the notification under a sale or lease until the defect or noncompliance is
remedied. Substantial civil penalties apply to violations of this law.”
–Forest River
motorized and towable products are contained in this section-
Dear Forest River
Customer:
Forest River
is alerting you to a General Motors
/Chevrolet
recall N242842680 involving certain 2023-2026 Coachmen
Entourage Class C Motorhome Recreational Vehicles and 2023-2025 Rockport Work Trucks Please see the information
below which describes the issue and provides you with details on the steps you should take to have your vehicle repaired.
WHAT IS THE ISSUE?
The brake pressure sensor assembly may allow brake fluid to leak beyond the diaphragm seal into the brake pressure
switch. As a safety precaution, General Motors
recommends that you park your vehicle outside until the remedy can be
performed. The brake fluid may seep into the sensor assembly electrical components and short the brake pressure switch
and associated fuse. If brake fluid shorts the brake pressure switch and the associated fuse, the circuit can generate
excessive heat that could result in a fire, increasing the risk of injury. An under hood fire may occur when the vehicle is off
and possibly unattended.
OWNERS AND DEALERS: WHAT SHOULD YOU DO?
Please review and follow the notice that accompanies this letter.
Sincerely,
Forest River
Inc.
Office of Corporate Compliance
Page 1 of 1
IMPORTANT SAFETY RECALL
This notice applies to your vehicle, VIN: _____________________________________
Dear General Motors
Customer:
This notice is sent to you in accordance with the National Traffic and Motor Vehicle Safety Act.
General Motors
has decided that a defect, which relates to motor vehicle safety, exists in certain 2019 - 2024 model
year Chevrolet
Silverado Medium Duty 4500HD/5500HD/6500HD vehicles. As a result, GM is conducting a safety
recall. We apologize for this inconvenience. However, we are concerned about your safety and continued satisfaction
with our products.
IMPORTANT
•
•
•
•
Your vehicle is involved in GM recall N242482680.
Schedule an appointment with your GM dealer.
This service will be performed for you at no charge.
Until the recall remedy is performed, owners are advised to
park their vehicles outdoors.
Why is your vehicle
being recalled?
These vehicles may have a brake pressure sensor assembly that may allow brake
fluid to leak beyond the diaphragm seal into the brake pressure switch. The brake
fluid may seep into the sensor assembly’s electrical components and short the brake
pressure switch and the associated fuse. If brake fluid shorts the brake pressure
switch and the associated fuse, the circuit can generate excessive heat that could
result in a fire, increasing the risk of injury. An underhood fire may occur when the
vehicle is off and possibly unattended.
What will we do?
Your GM dealer will replace the brake pressure switch wire harness, free of charge.
Because of service scheduling requirements, it is likely that your dealer will need your
vehicle longer than the actual service correction time of approximately 1 hour and 20
minutes.
What should you
do?
You should contact your GM dealer to arrange a service appointment as soon as
possible.
When scheduling your appointment, confirm with the dealer that they service Medium
Duty Trucks.
Did you already pay
for this repair?
Even though you may have previously had repairs for this condition, you will still need
to take your vehicle to your dealer for additional repairs. If you have already paid for
repairs for the recall condition, and those repairs were completed prior to this
mailing, please complete the enclosed reimbursement form and present it to your
dealer with all required documents. Working with your dealer will expedite your
request, however, if this is not convenient, you may mail the completed
reimbursement form and all required documents to Reimbursement Department, PO
Box 33170, Detroit, MI 48232-5170.
Do you have
questions?
You may schedule your vehicle for repair using the QR code below. For more
information about your vehicle, or if you have questions or concerns that your dealer is
unable to resolve, please visit gm.com/service. You can also use your preferred voice
assistant (for example, “Please go to GM.com”), or call the Buick
, Chevrolet
or GMC![]()
Customer Assistance Center at 1-866-467-9700. For Cadillac
, please call 1-800-3334223.
For the hearing or speech impaired, please contact our Customer Assistance Center
using the Telecommunication Relay Service by dialing 711 then providing the
appropriate Customer Assistance Center number for your vehicle.
If your dealer fails or is unable to remedy this defect without charge, or within a reasonable amount of time, you may
submit a written complaint to the Administrator, National Highway Traffic Safety Administration, 1200 New Jersey
Avenue, SE., Washington, DC 20590, or call the toll-free Vehicle Safety Hotline at 1.888.327.4236 (TTY
1.800.424.9153), or go to http://www.nhtsa.gov. The National Highway Traffic Safety Administration Campaign ID
Number for this recall is 25V390.
Federal regulation requires that any vehicle lessor receiving this recall notice must forward a copy of this notice to the
lessee within ten days.
Regina A. Carto
Vice President
Global Product Safety and Systems
Scan here to
locate a dealer.
Enclosure
GM Recall: N242482680
Customer Notification
Corporate Compliance
Po Box 30
MIDDLEBURY, INDIANA 46540-9218
FR ID: 51-1964
GM RECALL: N242842680
,
O
Integrity
O
Safety
O
Quality
O
Customer Service
September 2025
This Notice applies to your vehicle VIN listed above.
Dear Forest River
Customer:
Forest River
is alerting you to a General Motors
/Chevrolet
recall N242842680 involving certain 2023-2026 Coachmen
Entourage Class C Motorhome Recreational Vehicles and 2023-2025 Rockport Work Trucks Please see the information
below which describes the issue and provides you with details on the steps you should take to have your vehicle repaired.
WHAT IS THE ISSUE?
The brake pressure sensor assembly may allow brake fluid to leak beyond the diaphragm seal into the brake pressure
switch. As a safety precaution, General Motors
recommends that you park your vehicle outside until the remedy can be
performed. The brake fluid may seep into the sensor assembly electrical components and short the brake pressure switch
and associated fuse. If brake fluid shorts the brake pressure switch and the associated fuse, the circuit can generate
excessive heat that could result in a fire, increasing the risk of injury. An under hood fire may occur when the vehicle is off
and possibly unattended.
OWNERS AND DEALERS: WHAT SHOULD YOU DO?
Please review and follow the notice that accompanies this letter.
Sincerely,
Forest River
Inc.
Office of Corporate Compliance
Page 1 of 1
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS, disc and drum brake systems
- Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
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TSB/Document ID: 511964
Replacement Service Bulletin Number:
MFR Communication Date: 2025-09-26
MFR Internal Campaign ID/Software Version: 511964
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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