Lights - New Twilight Sentinel Module

9217oldsmobile01

NUMBER: 89-T-175

CORP.REF.NO: 019018R

DATE: February 1992

SECTION: 8C, 9C


SUBJECT:
NEW TWILIGHT SENTINEL MODULE


MODELS/YEARS:
1984-89 NINETY-EIGHT AND TORONADO/TROFEO


A new twilight sentinel module, P/N 5976634, has been released to service vehicles and is currently available from GMSPO. This module has been revised to prevent repeat failures due to electrical system transients. A twilight sentinel module failure will not cause a loss of headlights while driving.

Refer to the Service Manual Section 8A and 9C for twilight sentinel diagnosis and Section 8C and 9C for replacement procedures.