Where are the spark plugs located on a 2007 Chevy Equinox?

The spark plugs on a 2007 Chevy Equinox are located on the top of the engine, under the plastic engine cover. To access them, you'll need to remove the engine cover. They're arranged in a V-shape, following the cylinder layout of the engine. However, to be absolutely sure of the exact location and to avoid potential mistakes, it's best to consult a repair manual specific to your 2007 Chevy Equinox. A Haynes or Chilton manual will provide detailed diagrams and instructions.