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:

Engine
This spark ignition system complies with the Canadian standard ICES-002. ...

Accelerator downshift — in D position —
For passing or hill climbing, depress the accelerator pedal to the floor. This shifts the transmission down into a lower gear, depending on the vehicle speed. ...

Overview
The five-seat Sentra sits between the subcompact Versa and the midsize Altima in Nissan's sedan lineup. Regular Sentras come in base 2.0, 2.0 S, 2.0 SR and 2.0 SL trim levels. The Sentra is an alt ...