2013 Chevrolet Express 1500 Cargo Owner Manual - Page 351

Service and Maintenance Usage Key Lock Cylinders Chassis Lubrication Front Wheel Bearings Front and Rear Axle Transfer Case Hood Hinges Weatherstrip Conditioning Weatherstrip Squeaks Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. 11-13 Wheel bearing lubricant meeting requirements of NLGI #2, Category GC or GC-LB (GM Part No. 1051344, in Canada 993037). SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677, in Canada 89021678). DEXRON®-VI Automatic Transmission Fluid. Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481). Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in Canada 10953437).