Unknown or other
Chevrolet technical service bulletin PIT5986C for 2021-2025 Chevrolet Silverado 1500, 2021-2025 Chevrolet Tahoe and 2021-2025 GMC Sierra 1500 and others.
- Bulletin number
- PIT5986C
- Component
- Unknown or other
- Summary
- This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end. Dealers are to inspect for something contacting the grill shutters as they open and close.
Vehicles covered
- Chevrolet Silverado 1500 2021-2025 20212022202320242025
- Chevrolet Tahoe 2021-2025 20212022202320242025
- GMC Sierra 1500 2021-2025 20212022202320242025
- Chevrolet Silverado 2500 2021-2025 20212022202320242025
- GMC Sierra 2500 2021-2025 20212022202320242025
- Cadillac Escalade 2021-2025 20212022202320242025
- Chevrolet Suburban 1500 2021-2025 20212022202320242025
- Chevrolet Silverado 3500 2021-2025 20212022202320242025
- GMC Sierra 3500 2021-2025 20212022202320242025
- Cadillac Escalade ESV 2021-2025 20212022202320242025
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