LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1860 (Automatic Transmission - 6L80/6L90 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Manual Shift Shaft and Parking System Components Overhaul (6L80/6L90)

Manual Shift Shaft and Parking System Components Overhaul (6L80/6L90)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manual Shift Shaft and Parking System Components (6L80/6L90)
GM1555292Courtesy of GENERAL MOTORS CORP.
Manual Shift Shaft and Parking System Components Overhaul (6L80/6L90)

Callout Component Name
1 Manual Shaft Detent Lever Hub Pin
CAUTION:

Refer to Pin Reuse Caution .

2 Manual Shift Shaft Pin
CAUTION:

Refer to Pin Reuse Caution .

3 Manual Shift Shaft
CAUTION:

Ensure the manual shift shaft seal is replaced before installing the shaft. Installing the seal after the shaft may cause damage to the seal, resulting in fluid leaks and transmission damage.


TIP:  Refer to Manual Shift Shaft Seal Replacement .
4 Manual Shaft Detent Lever Assembly
5 Park Pawl Actuator Assembly
6 Park Pawl Actuator Guide Pin
CAUTION:

Refer to Pin Reuse Caution .


TIP:  Use a large pair of side cutters to "walk" the pin out.
7 Park Pawl Actuator Guide
8 Park Pawl Actuator Guide (O-ring) Seals
CAUTION:

Refer to Seal Reuse Caution .

9 Park Pawl
TIP:  Inspect for damage only. Do not remove. The park pawl is not a serviceable component.
10 Park Pawl Spring
TIP:  Inspect for damage only. Do not remove. The park pawl spring is not a serviceable component.