Electronic stability control: automatic (ASC)
GMC technical service bulletin PIT5139B for 2007-2014 GMC Acadia, 2009-2014 Chevrolet Traverse and 2008-2014 Buick Enclave and others.
- Bulletin number
- PIT5139B
- Component
- Electronic stability control: automatic (ASC)
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that the rear end has a sway feeling in the rear while switching lanes at highway speeds. Technician should follow all published Service Information diagnostics for the concern. Also inspect the rear suspension components for signs of damage or looseness and inspect the rear toe adjustment bar bushings with the suspension loaded.
Owners of these vehicles have filed 749 complaints in the driver assistance category.
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