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

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 3356.

Affected Component: EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

Summary
TURN SIGNAL FLASH TOO FAST, OPPOSITE SIDE DIM. *TT

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Date Published
NONE PROVIDED
NHTSA TSB #
10013491
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