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Service bulletin 3460

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 id10021348
Published by NHTSA2007-04-06
Manufacturer's number3460
Manufacturer's date2009-08-01
ReplacesPIT-3460Q
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

NHTSA's summary

ABS LIGHT ON WITH EBCM DTC'S C0035, C0040, C0220 AND/OR C0221. *KB UPDATED 1/30/08. *NJ UPDATED 8/18/09. *PE UPDATED 3/15/10. *PE UPDATED 3/29. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Anti-lock brakes

Trouble codes named

C0035, C0040, C0220, C0221

Vehicles listed
CHEVROLET COLORADO2004, 2005, 2006, 2007, 2008
GMC CANYON2004, 2005, 2006, 2007, 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
PIT3271J2019-12-09. Service bulletin. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
3460D2005-09-22. Service bulletin. ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON WITH EBCM DIAGNOSTIC TROUBLE CODES (DTCS) C0040, C0035, C0221 AND/OR C0220. *TT
34772005-05-11. Service bulletin. TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT
31192004-11-04. Service bulletin. ABS BRAKE VALVE BLEED PROCEDURE CORRECTION. *SC