Final answer:
Before removing the boot on the spark plugs of a V6 engine, you should ensure the engine is cool and turned off, clean the area around the spark plugs, and then disconnect the spark plug wire boot.
Step-by-step explanation:
Before removing the boot on the spark plugs of a V6 engine, you should:
- Ensure the engine is cool and turned off.
- Clean the area around the spark plugs to prevent debris from falling into the cylinders.
- Disconnect the spark plug wire boot by firmly grasping it and twisting it counterclockwise before pulling it off.