This Preliminary Information communication provides the technician with the additional steps that are...
Chevrolet technical service bulletin PIT4597E for 2008-2013 Chevrolet Tahoe, 2009-2013 Chevrolet Silverado and 2008-2013 GMC Yukon and others.
- Bulletin number
- PIT4597E
- Component
- Service brakes, hydraulic
- Summary
- This Preliminary Information communication provides the technician with the additional steps that are needed to help perform a successful brake bleed on the 2-Mode Hybrid with Regular Production Option Code HP2. With a battery maintainer installed on the vehicle use brake pressure bleeder that maintains 30 psi for the entire bleed procedure.
Owners of these vehicles have filed 117 complaints in the brakes category.
Vehicles covered
- Chevrolet Tahoe 2008-2013 200820092010201120122013
- Chevrolet Silverado 2009-2013 20092010201120122013
- GMC Yukon 2008-2013 200820092010201120122013
- GMC Sierra 2009-2013 20092010201120122013
- GMC Yukon XL 2008-2013 200820092010201120122013
- Cadillac Escalade 2009-2013 20092010201120122013
- GMC Yukon Denali 2008-2013 200820092010201120122013
- Cadillac Escalade ESV 2009-2013 20092010201120122013
- GMC Yukon Denali XL 2008-2013 200820092010201120122013
- GMC Sierra Denali 2009-2013 20092010201120122013
- Cadillac Escalade EXT 2009-2013 20092010201120122013
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