For removing the inserts on upper control arm alignment brackets, this knock-out tool services 1989 to 2001 GM light-duty trucks and 1990 to 2001 AWD vans. It utilizes an indexed forcing bolt that pulls straight and evenly to accommodate off-center knock-outs. This 8-ounce (226.8 g) tool fits 1/2 3/4 and 1-ton Chevrolet and GMC 2WD and 4WD models, including Chevrolet Astro and GMC Safari all-wheel drive vans.

For removing the inserts on upper control arm alignment brackets, this knock-out tool services 1989 to 2001 GM light-duty trucks and 1990 to 2001 AWD vans. It utilizes an indexed forcing bolt that pulls straight and evenly to accommodate off-center knock-outs. This 8-ounce (226.8 g) tool fits 1/2 3/4 and 1-ton Chevrolet and GMC 2WD and 4WD models, including Chevrolet Astro and GMC Safari all-wheel drive vans.