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Service bulletin 020527001

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 id634907
Published by NHTSA2002-10-10
Manufacturer's number020527001
Manufacturer's date2002-06-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

NHTSA's summary

TECHNICAL SERVICE INFORMATION ON ANTILOCK BRAKE SYSTEM (ABS) INDICATOR ILLUMINATES WHEN POWER TAKEOFF (PTO) IS ENGAGED. *TT

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

Vehicles listed
CHEVROLET C SERIES2001 to 2002
CHEVROLET T SERIES2001, 2002
GMC C SERIES2001 to 2002
GMC T SERIES2001, 2002

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
020527001A2003-02-27. Service bulletin. ANTILOCK BRAKE SYSTEM (ABS) INDICATOR ILLUMINATES WHEN POWER TAKEOFF (PTO) IS ENGAGED. *TT
000762001-03-26. Service bulletin. SOME VEHICLES EQUIPPED WITH BENDIX ABS AIR BRAKES HAVE A CONDITION IN WHICH THE VEHICLE MAY HAVE UNWANTED TEMPORARY ABS ACTIVATION AT LOW SPEEDS. *TT