All WD-40® uses for Automotive Maintenance & Repair

  • Removes gunk and compressor oil off pistons in solenoids

  • Removes gunk and debris from Thermo King refrigeration units

  • Removes gunk and protects brake shoe mechanisms

  • Removes gunk and protects cables and connectors

  • Removes gunk and protects gauges

  • Removes gunk and protects the plates of injection molding machines on windshield washer nozzles

  • Removes gunk and protects tracks on tracked vehicles

  • Removes gunk from hydraulic tips on quick connectors on tractors

  • Removes gunk from sealing equipment in GM assembly plant

  • Removes sludge from outside engine block

  • Removes squeak from brake pedal

  • Spray inside radiator or fuel lines to slide them on easier during installation