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Service bulletin PIT4826B

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 id10112531
Published by NHTSA2017-08-15
Manufacturer's numberPIT4826B
Manufacturer's date2012-11-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS; SERVICE BRAKES; SERVICE BRAKES, AIR:DISC:PADS

NHTSA's summary

This Preliminary Information communication provides information to the technician about hairline cracks may be noticed in the pad friction material, when performing a brake inspection. Technician should be advised that the hairline cracks do not affect the operation of the brake system and the pads should not be replaced if only hairline cracks are found.

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, Brake pads

Vehicles listed
CHEVROLET EXPRESS2007, 2008, 2009, 2010, 2011, 2012, 2013
CHEVROLET SILVERADO2007, 2008, 2009, 2010, 2011, 2012, 2013
GMC SAVANA2007, 2008, 2009, 2010, 2011, 2012, 2013
GMC SIERRA2007, 2008, 2009, 2010, 2011, 2012, 2013
GMC SIERRA DENALI2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)

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
SB-10-05-23-001A2011-05-25. Service bulletin. GM: THERE MAY BE A PULSATION OR VIBRATION IN THE STEERING WHEEL WHILE GOING DOWNHILL. THERE COULD ALSO BE A RUMBLING NOISE. THIS IS LIKELY CAUSED BY THE BRAKES. *RM
PIT-4826A2011-05-09. Service bulletin. GM: DURING BRAKE INSPECTIONS THERE HAVE BEEN SOME HAIRLINE CRACKS ON THE BRAKE PADS. *RM