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April 15, 2025 Service bulletin

Unknown or other

Chevrolet technical service bulletin PIP5926D for 2020-2025 Chevrolet Silverado 2500, 2020-2025 GMC Sierra 2500 and 2020-2025 Chevrolet Silverado 3500 and others.

Bulletin number
PIP5926D
Component
Unknown or other
Summary
This Preliminary information communicates that the t-case input seal, and/or the o-ring most likely is the source of the leak between the transmission and the t-case.

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