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Service bulletin PIT4311C

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10127190
Published by NHTSA2018-01-22
Manufacturer's numberPIT4311C
Manufacturer's date2015-09-14
NHTSA componentSERVICE BRAKES

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that have a buzz or rattle type noise from the right front fender area on hard acceleration or when brake torqueing. Technician will need to apply Sound Deadening to the inner right fender.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
CADILLAC ESCALADE2007, 2008
CADILLAC ESCALADE ESV2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE2007, 2008
CHEVROLET SILVERADO 15002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2007, 2008
CHEVROLET TAHOE2007, 2008
GMC SIERRA 25002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2007, 2008
GMC YUKON DENALI2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2007, 2008

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PIT5120A2023-12-26. Service bulletin. Stabilitrak/Traction Control OFF With Red Brake Warning Lamp
PIT4729E2023-12-26. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1.
PIT5161B2023-12-11. Service bulletin. Bump Feel Or Clunk Noise After A Stop.
130522001B2023-12-11. Service bulletin. Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service
130522001A2023-12-11. Service bulletin. Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service
1305220012023-12-11. Service bulletin. Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service
PIT4729E2023-11-20. Service bulletin. Adding Integrated Trailer Brake Controller RPO JL1.
23-NA-1442023-09-15. Service bulletin. This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns.
PIT3665L2022-11-21. Service bulletin. This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
15-00-89-004E2022-10-11. Service bulletin. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.