Noise During 3-4 or 4-3 Shifts. GMC Truck Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 6L50/6L80/6L90 🢒 Noise During 3-4 or 4-3 Shifts

Checks

Causes

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

•	Inspect hub assembly (475), dampener (476), and apply plate (477) for wear or damage.

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