Unknown or other
Chevrolet technical service bulletin PIT6373 for 2021-2025 Chevrolet Tahoe, 2021-2024 Chevrolet Suburban and 2021-2025 GMC Yukon and others.
- Bulletin number
- PIT6373
- Component
- Unknown or other
- Summary
- This Preliminary information communicates possible normal rear heater performance operation at idle.
Vehicles covered
- Chevrolet Tahoe 2021-2025 20212022202320242025
- Chevrolet Suburban 2021-2024 2021202220232024
- GMC Yukon 2021-2025 20212022202320242025
- GMC Yukon XL 2021-2025 20212022202320242025
- Cadillac Escalade 2021-2025 20212022202320242025
- Chevrolet Suburban 1500 2025 2025
- Cadillac Escalade ESV 2021-2025 20212022202320242025
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