How Tight to Tighten Spark Plugs: Get the Perfect Torque Every Time
How tight to tighten spark plugs depends on the type of spark plug and your vehicle’s specifications. Generally, spark plugs should be tightened to 10–25 ft-lbs (13.6–33.9 Nm), with copper plugs requiring less torque than platinum or iridium plugs. When it comes to maintaining your vehicle’s engine, one of the most important yet often overlooked … Read more