This special mounting pin is just what you need to correct a loose accelerator pad. This OEM design allows the accelerator pad to attach to the accelerator arm correctly and tightly. Replacing this pin will fix the problems...
Buick GS Parts - Grommet & Sleeve
OER Parts offers a selection of Grommet & Sleeves for your Buick GS. OER Parts offers Buick GS Accelerator Pedal Firewall Bushings, Buick GS Nylon Accelerator Cable Retainer, Buick GS Accelerator Shaft Seal, Buick GS Accelerator Rod Grommet and Sleeve Set, and Buick GS Accelerator Pedal Seal.