Suspension
Chevrolet technical service bulletin PIT5477A for 2015-2016 Chevrolet Tahoe, 2015-2016 Chevrolet Suburban and 2015-2016 GMC Yukon and others.
- Bulletin number
- PIT5477A
- Component
- Suspension
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have a squeak, clunk, or knock type noise from the front suspension when hitting bumps. Technician will need to test drive the vehicle to duplicate the concern. Check the upper strut mount area with chassis ears verifies that the noise is noticeable in that area. Technician will replace the jounce bumpers with part number 8457475.
Owners of these vehicles have filed 171 complaints in the suspension category.
Vehicles covered
- Chevrolet Tahoe 2015-2016 20152016
- Chevrolet Suburban 2015-2016 20152016
- GMC Yukon 2015-2016 20152016
- GMC Yukon XL 2015-2016 20152016
- GMC Sierra 2500 2015-2016 20152016
- Cadillac Escalade 2015-2016 20152016
- Cadillac Escalade ESV 2015-2016 20152016
- GMC Sierra Denali 2015-2016 20152016
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