Valve Dimensions

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Check the dimensions of each valve. Refer to "STANDARD AND LIMIT ".
If the dimensions are out of the standard, replace the valve.

Fig 1: Identifying Valve Dimensions
Courtesy of NISSAN NORTH AMERICA, INC.