Spark plugs

Be sure the engine and ignition switch

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

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 ...