Cadillac Escalade 2025 — technical service bulletin
Bulletin PIE0824 · NHTSA communication 11017333 · issued Mar 27, 2025
Technical service bulletin
communication type
Power Train
component
2025
model years
14
vehicle entries
Official summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to fluid leaking at the output seal and/or leaking at the front slip yoke (welch plug leak).
Vehicles covered
- 2025 Cadillac Escalade
- 2025 Cadillac Escalade Esv
- 2025 Chevrolet Colorado
- 2025 Chevrolet Silverado 1500
- 2025 Chevrolet Silverado 2500
- 2025 Chevrolet Silverado 3500
- 2025 Chevrolet Suburban 1500
- 2025 Chevrolet Tahoe
- 2025 GMC Canyon
- 2025 GMC Sierra 1500
- 2025 GMC Sierra 2500
- 2025 GMC Sierra 3500
- 2025 GMC Yukon
- 2025 GMC Yukon XL
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.