OTC Upper Control Arm Knockout Tool.. How to use it 

Here I’m showing how to use an OTC upper control arm knockout tool. This is on a 94 1500 4wd
You need to knock these inserts out so that Camber and Caster adjustment can be done
1989-2001 Chevrolet and GMC 1/2-3/4- and 1-ton 2- and 4-wheel drive trucks and
1990-2002 all-wheel drive Chevrolet Astro and GMC
Safari vans.
#otctools
#otc
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