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Service bulletin 970501735019

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 id53015
Published by NHTSA1997-11-06
Manufacturer's number970501735019
Manufacturer's date1997-05-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:POWER ASSIST

NHTSA's summary

WHEN BRAKES ARE DEPRESSED FORCE OR ENGINE LOAD MAY AFFECT AND CAUSE VARIOUS NOISES. *YC

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

Vehicles listed
BUICK LESABRE1995, 1996, 1997
BUICK PARK AVENUE1995, 1996, 1997
BUICK RIVIERA1995, 1996, 1997
CADILLAC DEVILLE1995, 1996, 1997
CADILLAC ELDORADO1995, 1996, 1997
CADILLAC SEVILLE1995, 1996, 1997
OLDSMOBILE 881995 to 1997
OLDSMOBILE 981995 to 1997
OLDSMOBILE AURORA1995, 1996, 1997
PONTIAC BONNEVILLE1995, 1996, 1997

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

Recalls for the same vehicles and component
19970911997-04-28. Brakes
97V0640001997-04-28. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PIP4723F2022-02-14. Service bulletin. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
33002005-10-31. Service bulletin. ABS LIGHT ON DIAGNOSTIC TROUBLE CODE C1226 OR UNWANTED ABS OR TCS ACTIVATION. *TT
0005250032000-12-29. Service bulletin. SOME CUSTOMERS MAY COMMENT ON AN UNDERHOOD NOISE; TRACTION ENGAGED MASSAGE; ABS WARNING LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE C1225 SET. *TT
735023A1998-04-29. Service bulletin. EXPERIENCING NOISE COMING FROM FRONT BRAKES. *YC
9711017350301998-03-30. Service bulletin. COMMENTS THAT THE PARK BRAKE PEDAL IS NOT SETTING CORRECTLY OR RELEASING PREMATURELY WHILE TRYING TO SET THE PARK BRAKE. *YC
7350231997-08-21. Service bulletin. BRAKE NOISE (GRUNT/GROAN/GRIND/CRUNCH) COMING FROM FRONT BRAKES (REPLACE FRONT BRAKE PADS). *TW
5350141996-04-25. Service bulletin. ABS ADN TRACTION OFF INDICATOR LAMPS COME ON. *SD