Spark plugs

Be sure the engine and ignition switch are off and that the parking brake is engaged securely.

Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs.
See also:
Checking engine oil level
QR25DE engine
VQ35DE engine
1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it reaches
operating temperature.
3. Turn off the ...
Remote keyless entry system (if so equipped)
It is possible to lock/unlock all doors (including
the lift gate), and activate the panic alarm by
using the keyfob from outside the vehicle.
Before locking the doors, make sure the
key is not ...
Driving It
The Sentra's off-the-line performance is good, with acceleration that's much
more effortless than the Civic or Corolla, both of which are offered with
traditional automatic transmissions with fixe ...
