When installing a CB, ham radio or car phone in your vehicle, be sure to observe the following precautions; otherwise, the new equipment may adversely affect the engine control system and other electronic parts.
WARNING
Some jurisdictions prohibit the use of cellular phones while driving.
CAUTION
NissanConnectSM Mobile Apps (if so equipped)This vehicle is equipped with Smartphone Integration technology. This allows many compatible Smartphone applications to be displayed and easily controlled through the vehicle's touchscreen. NOTE: ...

WARNING Use a phone after stopping your vehicle in a safe location. If you have to use a phone while driving, exercise extreme caution at all times so full attention may be given to vehicl ...
Spark plug
Exploded View
1. Ignition coil 2. Spark plug
Removal and Installation
REMOVAL
1. Remove ignition coil.
CAUTION:
Do not drop or shock ignition coil.
2. Remove spark plug using a suitable tool.
Diameter (a) : 14 mm (0.55 in)
CAUTION:
Do not drop or shock spark plug.
INSPECTION AFTER REM ...
Intake valve timing control
Intake valve timing control : System Diagram
Intake valve timing control : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*1
Piston position
Intake valve timing
con ...