TSB Document:
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# 4520.

Affected Component: EXTERIOR LIGHTING:HEADLIGHTS

Summary
AUTOMATIC HEADLIGHTS INOPERATIVE UNTIL SHIFTER IS PLACED INTO GEAR. *NJ

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Date Published
OCT 01, 2007
NHTSA TSB #
10023417
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