Headlamp Light Sensor Module - New Design (Ambient Light Sensor)
- Make
- Cadillac
- Model
- DeVille
- Engine
- V6-260 4.3L DSL
- Year
- 1985
- Section
- Ambient Light Sensor › Technical Service Bulletins › Headlamp Light Sensor Module - New Design
Ambient Light Sensor: Technical Service Bulletins
Headlamp Light Sensor Module - New Design
NO.: 91-I-26
DATE: Jan. 1991
GROUP: 9
CORP. NO.: 019018
SUBJECT: NEW TWILIGHT SENTINEL MODULE SERVICE PART
A new twilight sentinel module, P/N 5976634, has been released to service 1985-1989 DeVilles and Fleetwoods, 1984-1989 Broughams, 1984-1985
Eldorados and Sevilles, and 1984-1987 Cimarrons. This module has been revised to prevent repeat failures due to electrical system transients.
IMPORTANT. A twilight sentinel module failure will not cause a loss of headlights while driving.
Parts are currently available from GMSPO.
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The same page in: DeVille V8-273 4.5L (1989), DeVille V6-260 4.3L DSL (1985), DeVille V6-260 4.3L DSL (1985), DeVille V8-273 4.5L (1989), DeVille V8-273 4.5L (1989).
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