Unknown or other
Chevrolet technical service bulletin PIT6477D for 2021-2027 Chevrolet Silverado 1500, 2021-2027 Chevrolet Tahoe and 2021-2027 GMC Sierra 1500 and others.
- Bulletin number
- PIT6477D
- Component
- Unknown or other
- Summary
- This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool
Vehicles covered
- Chevrolet Silverado 1500 2021-2027 2021202220232024202520262027
- Chevrolet Tahoe 2021-2027 2021202220232024202520262027
- GMC Sierra 1500 2021-2027 2021202220232024202520262027
- GMC Yukon 2021-2027 2021202220232024202520262027
- Chevrolet Silverado 2500 2027 2027
- GMC Yukon XL 2021-2027 2021202220232024202520262027
- Cadillac Escalade 2021-2027 2021202220232024202520262027
- Chevrolet Suburban 1500 2021-2027 2021202220232024202520262027
- Cadillac Escalade ESV 2021-2027 2021202220232024202520262027
- GMC Hummer EV SUV 2024-2026 202420252026
- GMC Hummer EV Pickup 2022-2026 20222023202420252026
- Cadillac Escalade Iq 2025-2027 202520262027
- Cadillac Escalade Iql 2026-2027 20262027
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