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Service bulletins for the 2011 Buick Enclave

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.

1474 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.
PIT5165A2017-08-15. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS; STEERING:ELECTRIC POWER ASSIST SYSTEM. This Preliminary Information communication provides information to the technician on the step to replace the power steering cooler. Technician will need to block off the hoses near the cooler connection with appropriate clamps. After the hoses are clamped disconnect the cooler from the lines and remove the cooler. Before installing the new cooler prefill the new cooler on the bench and cap off the pre-filled cooler ends for installation. When the new cooler is installed remove the clamps on the hoses and follow the service information for Power Steering System Bleed Procedure.
SB-16-NA-1092016-08-06. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM. "THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSPECT THE STEERING GEAR FOR A NORMAL CONDITION OF GREASE OR SEALANT ON EXTERIOR CASE OF GEAR DUE TO THE MANUFACTURING PROCESS."
SBC-143292014-12-09. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. BUICK/CHEVROLET/GMC/SATURN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. POWER STEERING PUMP WEAR CONDITION CAUSES AN INTERMITTENT DROP IN HYDRAULIC PRESSURE OF POWER STEERING CAUSING LOSS OR REDUCTION IN STEERING ASSIST. MODEL 2007-2011 ACADIA, 2007-10 OUTLOOK, 2008-11 ENCLAVE, 2009-11 TRAVERSE. *PE UPDATED 1/13/15. *PE
SB-10-02-32-002A2011-06-06. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. GM: THERE IS A WHINE OR MOAN NOISE WHEN MAKING TURNS IN SLOW SPEED. IT IS LIKELY A POWER STEERING FLUID PROBLEM. *RM

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