Do I Really Need A Torque Wrench For Spark Plugs?
Do I Really Need A Torque Wrench For Spark Plugs? Spark plugs should be torqued to manufacturers’ specifications. However, it is possible to tighten the plugs satisfactorily without a torque wrench. How much torque do spark plugs need? In general, spark plugs are to be torqued to around 18–25 pound-feet of torque (check your service