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Service bulletins for the 2006 Buick Lucerne

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

721 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Power steering are shown. Show all

Bulletins, newest first
12-02-32-002A2018-04-23. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID; STEERING. This technical bulletin provides a revision for 12-02-32-002 to add the 2013-2014 model years, add noise as a possible condition and add a Note in the Instructions section.
SB-06-02-35-009G2010-02-17. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. BUICK: POWER STEERING CLUNK/BUMP WHILE MAKING TURNS AT SLOW SPEEDS, COLUMN, INTERMEDIATE SHAFT, INTERMITTENT (REPLACE INTERMEDIATE SHAFT). *PE UPDATED ON 5/1/2012. *KB
0602320032006-05-05. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. UNDERHOOD NOISE, LOOSE OR OUT OF POSITION POWER STEERING OUTLET HOSE, OR (P/S) FLUID LEAK FROM POWER STEERING OUTLET HOSE. *TT
38842006-03-15. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS. THE CLIP THAT HOLDS THE POWER STEERING RETURN HOSE TO THE FRAME RAIL CAN MOVE CAUSING THE HOSE TO BE LOOSE OR OUT OF POSITION. *TT
37832006-01-06. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. POWER STEERING LEAKS. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.