Fluid Passage Plug Kit Installation

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Special Tool DT-49291 Clutch Travel Air Passage Plug Kit
1	Compensator Feed Fluid Passage - Outer Procedure Install the tapered oval fluid passage plug DT-49291-4 which is part of DT-49291 clutch travel air passage plug kit, into the compensator feed fluid passage hole on the 1-2-3-4 and 3-5 reverse clutch support assembly. NOTE: The compensator feed fluid passage hole is the top outer hole on the 1-2-3-4 and 3-5 reverse clutch support assembly.
2	Compensator Feed Fluid Passage - Inner Procedure Install the round fluid passage plug DT-49291-5 which is part of DT-49291 clutch travel air passage plug kit, into the compensator feed fluid passage hole inside the 1-2-3-4 and 3-5 reverse clutch support assembly. NOTE: The compensator feed fluid passage hole is the middle inner hole in the 1-2-3-4 and 3-5 reverse clutch support assembly.
3	1-2-3-4 and 3-5 Reverse Clutch Housing Assembly Procedure Ensure that the 1-2-3-4 clutch plates, backing plate and retaining ring are installed. Install the 1-2-3-4 and 3-5 reverse clutch housing onto the torque converter (with fluid pump) housing assembly. Install the applicable plug kit sleeve DT-49291-2 (6L80/6L90) or DT-49291-3 (6L45/6L50), cap DT-49291-1, bolt, washer and nut which are all part of DT-49291 clutch travel air passage plug kit.