This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe.
Chevrolet technical service bulletin 21NA267 for 2020-2021 Chevrolet Silverado 1500, 2021 Chevrolet Tahoe and 2020-2021 GMC Sierra 1500 and others.
- Bulletin number
- 21NA267
- Component
- Equipment
- Summary
- This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe.
Vehicles covered
- Chevrolet Silverado 1500 2020-2021 20202021
- Chevrolet Tahoe 2021 2021
- GMC Sierra 1500 2020-2021 20202021
- Chevrolet Suburban 2021 2021
- GMC Yukon 2021 2021
- GMC Yukon XL 2021 2021
- Cadillac Escalade ESV 2021 2021
- Cadillac Escalade Na 2021 2021
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