Buick/cadillac/chevrolet/gmc: master cylinder was unbolted from brake booster at time of applying brakes...
GMC technical service bulletin PI-0785 for 2009-2012 GMC Acadia, 2009-2012 GMC Terrain and 2009-2012 GMC Canyon and others.
- Bulletin number
- PI-0785
- Component
- Service brakes, hydraulic: pedals and linkages
- Summary
- Buick/cadillac/chevrolet/gmc: master cylinder was unbolted from brake booster at time of applying brakes with brake pedal, that was low and possible cause was small vacuum leak between master cylinder and brake booster was found. Certain models 2009-2013 of buick, chevrolet, cadillac, gmc.
Owners of these vehicles have filed 55 complaints in the brakes category.
Vehicles covered
- GMC Acadia 2009-2012 2009201020112012
- GMC Terrain 2009-2012 2009201020112012
- GMC Canyon 2009-2012 2009201020112012
- GMC Topkick 2009 2009
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