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Service bulletin 4511

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 id10021941
Published by NHTSA2007-06-27
Manufacturer's number4511
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

NHTSA's summary

ABS INDICATOR ON INTERMITTENTLY. *KB

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
BUICK CENTURY2000, 2001
BUICK REGAL2000, 2001
CHEVROLET IMPALA2000, 2001
CHEVROLET MONTE CARLO2000, 2001
OLDSMOBILE INTRIGUE2000, 2001
PONTIAC GRAND PRIX2000, 2001

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
35002006-02-23. Service bulletin. ABS LIGHT ON AND POSSIBLE DIAGNOSTIC TROUBLE CODES. *AK
35002005-11-01. Service bulletin. ABS LIGHT COMING ON AND CODES C1225, C1226, C1232, C1233, C1276 AND/OR C1277 ARE FOUND IN THE EBCM. *TT
34772005-05-11. Service bulletin. TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT
0305250082004-01-02. Service bulletin. INTERMITTENT/CONSTANT ANTI-LOCK BRAKING SYSTEM (ABS) MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED. *TT
0305250062003-12-02. Service bulletin. REVISED NO COMMUNICATION WITH EBTCM DIAGNOSTIC. *TT