No First, Second, Sixth, or Reverse Gear. GMC Truck Yukon

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon - 2WD 🢒 Transmission 🢒 Automatic Transmission - 6L50/6L80/6L90 🢒 No First, Second, Sixth, or Reverse Gear

Checks

Causes

Center (with 2-6 Low and Reverse Clutch) Support Assembly (67)

•	Inspect for a damaged center support assembly (459).

•	Inspect for worn or damaged output carrier outer sun gear shaft front and rear bushing (458 and 460).

Center Support Retaining Ring (66)

Inspect for damage.

Output Carrier Assembly (68)

Inspect for a worn or damaged center support roller bearing assembly (485).

2-6 and 3-5-R Clutch Hub Thrust Bearing Assembly (65)

Inspect the bearing for wear or damage.