Noise in Fourth, Fifth, or Sixth Gear. GMC Truck Yukon

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon - 2WD 🢒 Transmission 🢒 Automatic Transmission - 6L50/6L80/6L90 🢒 Noise in Fourth, Fifth, or Sixth Gear

Checks

Causes

Input Sun Gear Thrust Washer (55)

Inspect for wear or damage.

Turbine Shaft Thrust Bearing Assembly (57)

Inspect for wear or damage.

4-5-6 Clutch (with Output Carrier Shaft and Dampener) Hub Assembly (58)

•	Inspect for damaged or worn 4-5-6 clutch backing plate (432).

•	Inspect for improper selective 4-5-6 clutch backing plate retaining ring (431).