This Preliminary Information communication provides information to the technician about fluid leaking from...
Chevrolet technical service bulletin PIT5479H for 2014-2026 Chevrolet Silverado 1500, 2015-2026 Chevrolet Tahoe and 2014-2026 GMC Sierra 1500 and others.
- Bulletin number
- PIT5479H
- Component
- Unknown or other
- Summary
- This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston.
Vehicles covered
- Chevrolet Silverado 1500 2014-2026 20192020202120222023202420252026
- Chevrolet Tahoe 2015-2026 20192020202120222023202420252026
- GMC Sierra 1500 2014-2026 20192020202120222023202420252026
- Chevrolet Suburban 2015-2024 20172018201920202021202220232024
- GMC Yukon 2015-2026 20192020202120222023202420252026
- Chevrolet Silverado 2500 2015-2026 20192020202120222023202420252026
- Chevrolet Colorado 2015-2026 20192020202120222023202420252026
- GMC Yukon XL 2015-2026 20192020202120222023202420252026
- GMC Sierra 2500 2015-2026 20192020202120222023202420252026
- Cadillac Escalade 2015-2026 20192020202120222023202420252026
- GMC Canyon 2015-2026 20192020202120222023202420252026
- Chevrolet Suburban 1500 2025-2026 20252026
- Chevrolet Silverado 3500 2015-2026 20192020202120222023202420252026
- GMC Sierra 3500 2015-2026 20192020202120222023202420252026
- Cadillac Escalade ESV 2015-2026 20192020202120222023202420252026
- Chevrolet Silverado EV 2024-2026 202420252026
- GMC Sierra EV 2024-2026 202420252026
- GMC Hummer EV SUV 2025-2026 20252026
- GMC Hummer EV Pickup 2022-2026 20222023202420252026
- Cadillac Escalade Iq 2025-2026 20252026
- Cadillac Escalade Iql 2026 2026
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