This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
Chevrolet technical service bulletin 21NA270 for 2019-2021 Chevrolet 5500HD, 2019-2021 Chevrolet Silverado 4500 and 2019, 2021 Chevrolet Silverado 6500 and others.
- Bulletin number
- 21NA270
- Component
- Suspension
- Summary
- This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
Vehicles covered
- Chevrolet 5500HD 2019-2021 201920202021
- Chevrolet Silverado 4500 2019-2021 201920202021
- Chevrolet Silverado 6500 2019, 2021 20192021
- Chevrolet 6500 2019 2019
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