For 1990-2009 cars

### Removal Procedure

1. Remove the control lever boot. Refer to Control Lever Boot Assembly .
2. Remove transmission control bolts.
3. Clean the old sealant from the extension housing and the transmission control sealing surface.

### Installation Procedure

1. Apply a continuous 3 mm (0.125 in) bead of RTV sealant on the extension housing-to-control sealing surface. Use GM P/N 12345739 or equivalent.
2. Install the transmission control bolts.

Tighten
Tighten the transmission control lever bolts to 17 N·m (13 lb ft).

3. Install the control lever boot. Refer to Control Lever Boot Assembly