There is no shortage of fluids, chemicals, and additives on-hand in the maintenance bay. Fleets must maintain lubrication, optimize oil intervals, and thoroughly grease and clean the moving parts of the vehicles to keep operations running smoothly. In this week’s Product Picks: Fluids, Chemicals, and Additives are featured products from Dana, WD-40, Petro-Canada Lubricants, Champion Brands, and FedPro.