Which of the following statements is LEAST-Likely true?
A)When tightening a spark plug, the seal of the plug can be ruined by overtightening.
B)Spark plugs that are tight will run hot and can cause serious engine damage.
C)An overly tightened spark plug in an aluminum head can result in stripped threads when attempting to remove the plug at its next replacement interval.
D)Using antiseize on spark plug threads reduces the torque requirement.

Question

Quizplus · Accepted Answer

Tight spark plugs actually run cooler, as they transfer heat more effectively from the combustion chamber to the engine. Loose spark plugs can lead to serious engine damage as they can cause misfires and incomplete combustion.

Which of the Following Statements Is LEAST-Likely True