General Motors Co. (GM) is calling a wheel balancer manufactured by Hunter Engineering Co. an essential tool for use in its service facilities in the United States.
This bulletin applies to 2014 and prior GM vehicles equipped with an automatic transmission and auto-start. Some vehicles may rock or move slightly forward or rearward while in Park at start-up after a cold soak.
This bulletin applies to select GM vehicles equipped with LBZ, LB7, LLY or LMM 6.6L Duramax diesel engines. This includes 2001-2009 Chevy Silverado, 2003-2009 Chevy Kodiak C4500-C5500 series, 2006-2009 Chevy Express, 2001-2009 GMC Sierra, 2003-2009 GMC TopKick C4500-C5500 series and 2006-2009 GMC Savana.
This bulletin applies to all 2014 and prior GM passenger cars and light trucks. Some customers may comment that their vehicle is experiencing noise or a fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperatures.
This bulletin applies to 2013 and prior GM passenger cars and trucks equipped with the drum and hat parking brake design.
This bulletin applies to 2010-2013 Buick Regal models, in addition to a number of 2009-2013 GM vehicles. The vehicle may experience a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperatures.
Some 2012 and prior GM passenger cars and light trucks equipped with a 4L60-E, 4L65-E or 4-L70-E automatic transmission may exhibit a clunk noise that can be heard on a 2-3 upshift or a 3-2 downshift.
This bulletin applies to a number of GM vehicles produced between 2005 and 2010, equipped with an AFM (active fuel management) V8 engine. One example is the 2007-2009 Chevy Impala. Some customers may complain of a low oil pressure message/light on the dash.
ACDelco and General Motors Co. have released a new version of the Multiple Diagnostic Interface (MDI 2) for GM vehicles.
Genuine GM Parts door hinges, door hinge detent rollers, door hinge pins and tailgate hinges are now available to ACDelco distributors and direct accounts.