Apparently 20 years is about the life span of a spring leaf pack on a 3/4 ton truck, because the amount of sag on our rear axle was not normal. We determined to replace them along with the rear shock absorbers in hopes of getting a better ride in the van (hehe). My buddy Mike offered his assistance and assured me that with two people working the job would be done in a weekend. Silly Mike, the Big Mountain Jalopy is actually a sentient being, and it would no sooner let go of a