My dad said he took care of the truck, but it’s still probably a good idea to start moving down the list of preventative maintenance items. The oil is new, but I haven’t had a chance to change any other fluids yet. That includes the transmission and differentials.
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The same idea goes for the suspension. All those parts seem fine to me, but failures there can be catastrophic, with wheels going wonky at high speed down a highway. Might as well investigate them now before they’re a problem later.