This bulletin applies to 2007-2012 GMC Acadia vehicles. A “Service Stability” message may appear on the driver’s information center as a result of DTC C0561 set in the electronic brake control module (EBCM). The EBCM receives messages from the other modules over GMLAN which are needed to perform ABS, VSES and/or TCS functions.
Some owners of 2011 GMC Acadia vehicles may complain about a pop or snap type noise from the front suspension when going over bumps.
Some owners of select GM vehicles may comment on a low brake pedal during braking. See the application list at the end of this bulletin.
Some owners of 2009-2011 Chevy Traverse vehicles (as well as 2008-2011 Buick Enclave, 2007-2011 GMC Acadia and 2007-2010 Saturn OUTLOOK) may complain about an intermittent no-crank/no-start, liftgate inoperative and/or warning lights on.
This bulletin applies to 2008-2013 Buick Enclave, 2009-2013 Chevy Traverse, 2007-2013 GMC Acadia and 2007-2010 Saturn Outlook vehicles that require replacement of a power steering cooler. This bulletin outlines the procedure to prevent introducing a large amount of air into the system during service.
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