Dielectric grease is not an automotive necessity like oil or coolant, but it’s a popular product used in garages across the country. Most commonly applied on spark plug boots, lightbulbs, and battery ...

As you likely know, internal combustion engines that run on gasoline rely on spark plugs to initiate the ignition process. A high-voltage current is sent through the spark plugs, allowing them to ...

We may receive a commission on purchases made from links. Grease is slippery stuff well-known for its lubricating qualities — usually. However, when we're talking about greasing your battery terminals ...