Clunking Noise When Accelerating During Turns
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, 2003 Chevrolet TrailBlazer, and 2002 Oldsmobile Bravada. However, it is still accessible from the selected car via links, so may be relevant.
Check for worn or damaged outer CV joints and/or boots. If the CV joints and boots are not damaged, the system is okay. If they are damaged, replace the outer CV joints and boots. See AXLE SHAFT OUTER JOINT & BOOT under OVERHAUL.