These cleaners and degreasers remove built-up layers of grease, oil, and salt to help engines run smoothly and to make it easier to locate leaks or other issues. Degreasers remove built-up grease and oil that cleaners can't dissolve.

These cleaners remove varnish and deposits that accumulate inside the carburetor. They can be sprayed into hard-to-reach spaces without removing the unit or used as a soaking dip to remove multiple layers of grime.

Battery cleaners remove corrosion caused by acid leaks on terminals, connectors, and casings, which helps restore battery function. They also help pinpoint leaks and neutralize acid spills around the battery.

Air intake cleaners remove dirt, debris, and other contaminants from the air intake system. These aerosols are sprayed into intake valves to clean and improve system efficiency.

Electronic contact cleaners remove built-up contaminants around electrical connectors without damaging sensitive plastic housings or rubber surfaces. These cleaners help remove blockages, avoid malfunctions, and restore solid connections.

Paint-safe degreasers dissolve grease, oil, dirt, and layers of wax from vehicle exteriors. They clean away oil spills and other maintenance mishaps like smeared axle grease without harm to vehicle finishes. Ordinary degreasers can mar paint finishes by removing luster and shine.