Power train
Chevrolet technical service bulletin PIT5847H for 2019-2023 Chevrolet Blazer, 2019-2023 GMC Acadia and 2019-2023 Cadillac XT5 and others.
- Bulletin number
- PIT5847H
- Component
- Power train
- Summary
- This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing on a bracket which is located beneath the battery tray, at a transmission stud and at the transmission oil cooler line bracket. If damage to the harness is found the technician is instructed to repair the damaged wiring and secure the harness away from the bracket so that future damage to the harness will be eliminated.
Owners of these vehicles have filed 423 complaints in the transmission category.
Vehicles covered
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