LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1312 (Automatic Transmission - 6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> Vibration in Second, Third, Fourth, Fifth, or Sixth Gear

Vibration in Second, Third, Fourth, Fifth, or Sixth Gear

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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.