See also:

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended can cause persistent, heavy “spark knock”. (Spark knock is a metallic rapping noise.) If severe, this can lead to engin ...

Troubleshooting guide
Verify the location of all Intelligent Keys that are programmed for the vehicle. If another Intelligent Key is in range or inside the vehicle, the vehicle system may respond differently than exp ...

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 ...