Removal & Installation (2.5L)

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Remove the engine cover.
Disconnect the harness connector from the ignition coil. See Fig 1.
Remove the ignition coil. See Fig 1.
Remove spark plug with suitable tool. See Fig 1.
Installation is in the reverse order of removal. Tighten components to specification. See TORQUE SPECIFICATIONS .

Fig 1: Locating Ignition Coil & Spark Plug (2.5L)

Courtesy of NISSAN MOTOR CO., U.S.A.