NHTSA ID Number: 10193469
Manufacturer Communication Number: PIT5838
Summary
This Preliminary information communicates A vehicle may have a concern of a brake noise or moan may be heard at the beginning of drive-off from a complete stop, This concern may be considered normal.
9 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
CHEVROLET | SILVERADO 4500HD | 2019-2021 |
| CHEVROLET | SILVERADO 5500HD | 2019-2021 |
| CHEVROLET | SILVERADO 6500HD | 2019-2021 |
Condition
A vehicle may have a concern of a brake noise or moan may be heard at the beginning of drive-off from a complete stop
Cause
This concern may be considered normal
Correction:
Under certain conditions a brake noise or moan may be heard at the beginning of drive-off from a complete stop. This noise will go away after a short distance and with acceleration and is not an indicator of brake function or performance degradation.
If the noise continues after a period of driving at speeds >5 mph and other conditions such as vehicle pull, hot smelling or smoking brakes occurs, that can be a sign of brake drag and the vehicle brake system should be inspected as soon as possible.
SEOCONTENT-START
Bulletin No.: PIT5838
Published date: 04/23/2021
Preliminary Information
PIT5838 Information On Normal Brake Noise
Models
VIN:
Brand: Model: Model Years:
Engine: Transmissions:
Chevrolet
Silverado MD 4500 5500 6500
2019 – 2021
All
All
All
All
Involved Region or Country
Condition Cause
North America
A vehicle may have a concern of a brake noise or moan may be heard at the beginning of drive-off
from a complete stop
This concern may be considered normal
Correction:
Under certain conditions a brake noise or moan may be heard at the beginning of drive-off from a
complete stop. This noise will go away after a short distance and with acceleration and is not an
indicator of brake function or performance degradation.
If the noise continues after a period of driving at speeds >5 mph and other conditions such as
vehicle pull, hot smelling or smoking brakes occurs, that can be a sign of brake drag and the
vehicle brake system should be inspected as soon as possible.
Version History
Version 1
Modified 04/23/2021 – Created on.
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5838
Published date: 04/23/2021
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- Hassle-Free Use: Simply rotate the pistons back into their calipers to clear the pads. Embedded magnets in each thrust bolt assembly securely hold drive keys and adapters, while the right and left handed designs ensure versatile operation
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