EXPERTEC TSB (91-6E-17A)

Publication date: 1992-11-03
Reference number: 91-6E-17A

EXPERTEC TSB

TECHNICAL SERVICE BULLETIN

Reference Number(s): 91-6E-17A, Date of Issue: 11/03/92

DRIVEABILITY IMPROVEMENTS - (REPLACE PROM)

Model(s): 1991 ROADMASTER

Subject: DRIVEABILITY IMPROVEMENTS (REPLACE ESC AND/OR PROM)

Bulletin No.: Buick 91-6E-17A

Date: 11/03/1992

SERVICE INFORMATION

THIS BULLETIN CANCELS AND SUPERSEDES SERVICE BULLETINS 9l-6E-17 AND 92-6E-12. ALL COPIES OF 91-6E-17 AND 92-6E-12 SHOULD BE DISCARDED. THIS BULLETIN ALSO CONTAINS A NEW PART NUMBER FOR A "FEDERAL" PROM.

CONCERN

Some owners of 1991 Roadmasters may comment on low speed driveability concerns or engine detonation (spark knock).

CORRECTION

Replace the ESC and PROM with the parts listed below:

PART INFORMATION

DESCRIPTION	PART NUMBER
ESC Module	16175099 Broadcast Code (BARC)

BROADCAST CODE

Broadcast Code	Scanner I.D.	Part Number	Model Year	Application
AYMJ	5941	16165912	1991	5.OL L03 California emissions
BCDU	1391	16181390	1991	5.OL L03 Federal emissions

NOTE: Parts are currently available from GMSPO.

WARRANTY INFORMATION

Labor Operation No.: T0500

Labor Time: 0.4 hour