Suspension
Chevrolet technical service bulletin PIT6144B for 2021-2024 Chevrolet Tahoe, 2021-2024 Cadillac Escalade and 2021-2024 Chevrolet Suburban 1500 and others.
- Bulletin number
- PIT6144B
- Component
- Suspension
- Summary
- This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system.
Owners of these vehicles have filed 13 complaints in the suspension category.
Vehicles covered
- Chevrolet Tahoe 2021-2024 2021202220232024
- Cadillac Escalade 2021-2024 2021202220232024
- Chevrolet Suburban 1500 2021-2024 2021202220232024
- Chevrolet Silverado EV 2024 2024
- GMC Sierra EV 2024 2024
- GMC Hummer EV Pickup 2024 2024
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