Control Valve Channel Plate Cleaning and Inspection (6T30/40/45/50 - Gen 2)Manual Mode
To use this feature:
1. Move the shift lever from D (Drive) rearward to M(Manual Mode).
While driving in manual mode, the transmission will remain in the driver selected
gear. When coming to a stop in the manual position, the vehicle will automatically
shift into 1 (First) gear.
2. Press th ...
Front Seat Back Recliner Handle Replacement
Front Seat Back Recliner Handle Replacement
Callout
Component Name
1
Front Seat Recliner Handle Cover Cap
Procedure
Use a flat-bladed tool to release the handle cover from the handle assembly.
...
Transmission Fluid Cooler Flushing and Flow Test
GM studies indicate that plugged or restricted transmission oil coolers and pipes
cause insufficient transmission lubrication and elevated operating temperatures
which can lead to premature transmission failure. Many repeat repair cases could
have been prevented by following published procedur ...