What size bolt holds the cop coil pack on 2001 f150 4.6 engine?
The size of the bolt holding the coil pack on a 2001 Ford F-150 4.6L engine is typically an 8mm. However, it's always best to double-check with a socket set to ensure you have the correct size before attempting to remove it. A slightly larger or smaller socket might fit, but could potentially damage the bolt head.