Ground Strap Replacement: Notes
WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Additional ground straps are used to connect the body fame to the engine and the transmission. Always connect all ground straps to ensure a good ground path to the battery for all electrical components.
Courtesy of GENERAL MOTORS CORP.