Shift Fork

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

Measure the clearance between the shift fork and sleeve. If it is out of specification, replace it with a new one.
Standard value

2-4: Refer to "INSPECTION AND ADJUSTMENT "

L-H: Refer to "INSPECTION AND ADJUSTMENT "

Fig 1: Measuring Clearance Between Shift Fork And Sleeve
Courtesy of NISSAN NORTH AMERICA, INC.