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October 29, 2005 Service bulletin

Lowbeam headlamps on at start up

Cadillac technical service bulletin 3406 for 2005 Cadillac STS.

Bulletin number
3406
Component
Exterior lighting: headlights: high/low beam dimmer switch
Summary
Lowbeam headlamps on at start up. Tt

Owners of these vehicles have filed 5 complaints in the lights category.

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