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Factory Bulletins:Impala,Malibu,G6,Aura,power steering noise

Rover
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Posted on: Wed, 12/31/2008 - 9:45pm

2006-09 Chevrolet Impala,Malibu,Pontiac G6,2007-09 Saturn Aura.Subject: A whine or growling noise from the power steering pump may be caused by air in the hydraulic system.The bulletin outlines a procedure for bleeding the power steering system using a hand operated vacuum pump and an adapter (J 43485) on the steering pump cap.Two people are required for the job.Bulletin 08-02-32-004B