Posts Tagged: Cleaning spark plugs

Cleaning spark plugs

Cleaning spark plugs — do’s and don’ts This is important: Most spark plug manufacturers don’t recommend cleaning spark plugs. I’ll get into their reasoning in a minute. But if you decide to ignore their advice and go ahead with cleaning your spark plugs, make sure don’t follow the really bad advice you find online. Here’s why spark plug manufacturers don’t recommend cleaning spark plugs 1) If you have deposits on the spark plug, it’s because you have an engine, ignition or fuel problem. Cleaning your spark plugs won’t fix the … Read More