This Preliminary information communicates to the dealer technician that if a customer comments that their...
Chevrolet technical service bulletin PIP5792 for 2021 Chevrolet Silverado 1500, 2021 Chevrolet Tahoe and 2021 GMC Sierra 1500 and others.
- Bulletin number
- PIP5792
- Component
- Power train
- Summary
- This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder or stall concern they should inspect for a twisted transmission cooler line. Technicians are instructed to disconnect the cooler line and untwist it then reconnect the cooler line and inspect the cooler line for being misshaped. Technicians are instructed to replace the cooler line if it is misshaped.
Owners of these vehicles have filed 621 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2021 2021
- Chevrolet Tahoe 2021 2021
- GMC Sierra 1500 2021 2021
- Chevrolet Suburban 2021 2021
- GMC Yukon 2021 2021
- Chevrolet Silverado 2500 2021 2021
- GMC Sierra 2500 2021 2021
- Cadillac Escalade Na 2021 2021
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