Service bulletins for the 2015 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.
1407 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Steering are shown. Show all
| PIT5165B | 2017-08-15. Service bulletin. STEERING. 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. |
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| PIT5165C | 2017-08-15. Service bulletin. POWER TRAIN; STEERING. 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. |
| PI1421A | 2017-08-15. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR. This technical bulletin provides a procedure to replace the steering wheel to correct a customer concern that the heated steering wheel feels warmer than expected for the first 10 minutes of operation. |
| PI1421 | 2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL; STEERING. This preliminary informational bulletin provides repair information to correct a customer concern that the heated steering wheel feels warmer than expected for the first 10 minutes of operation. |
| PIC3278G | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; STEERING. This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Technician will need to determine what type of call the customer is having that is unwanted. The vehicle may receive an incoming call just like any other phone. Typically the customer will hear the phone ringing in the vehicle. This scenario also includes incoming Bluetooth calls. One type of unwanted call can be made if the key pad is faulty the OnStar system will try to make a blue button call for shorted voltage in the circuits. The OnStar module could have an internal fault and produce a ″Phone Unavailable″ audio message also it may have a Diagnostic Trouble Code U1500 or B1000. Refer to diagnostics for the Diagnostic Trouble Code making sure to follow any applicable Bulletins or Preliminary Information sheets. A “Ready” or “OnStar ready” audio message heard while driving. In some cases it has been found that the customer is inadvertently pressing the ″push to talk″ button on the steering wheel controls. On rare occasions, other issues in the steering column or Steering Wheel Control system may induce this concern. |
| 13-02-32-001D | 2017-08-15. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. This technical bulletin provides a procedure to flush and bleed the power steering system to correct a condition of power steering noise or fluid leak from power steering pump, gear or high pressure hose during extreme low temperature conditions. |
| PIC6073C | 2017-05-05. Service bulletin. STEERING. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE MEDIA ORIENTED SYSTEMS TRANSPORT BUS DIAGNOSTIC TOOL KIT (EL-51578) HAS BEEN RELEASED TO HELP DIAGNOSE ANY OF THE MEDIA ORIENTED SYSTEMS TRANSPORT BUS CONCERNS. THE KIT CONTAINS HEADER CONNECTORS THAT ARE INSTALLED TO BYPASS MEDIA ORIENTED SYSTEMS TRANSPORT BUS MODULES. THE BYPASS CONNECTOR ALSO CONTAINS A TERMINAL FOR VERIFYING MEDIA ORIENTED SYSTEMS TRANSPORT CONTROL CIRCUIT VOLTAGES. TECHNICIAN SHOULD REVIEW MEDIA ORIENTED SYSTEMS TRANSPORT BUS DESCRIPTION AND OPERATION AND DIAGNOSTIC TROUBLE CODE U0028 DIAGNOSTIC PROCEDURES. |
| SB-16-NA-109 | 2016-08-06. 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." |
| PI1421 | 2015-06-17. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR. GENERAL MOTORS 2015 BUICK ENCLAVE, GMC ACADIA : INFORMATION REGARDING HEATED STEERING WHEEL EXCEED TEMPERATURE TARGET AND IT FEELS WARMER THAN EXPECTED. *LJ |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.