Safety
The Sentra received a Good overall rating — the highest possible score — in the Insurance Institute for Highway Safety's frontal-offset and side-impact crash tests. It received the next-best score, Acceptable, in IIHS' rear-impact whiplash-injury test.
Standard safety features include side-impact airbags for the front seats, side curtain airbags for both rows and active front head restraints. Antilock brakes and an electronic stability system are optional.
Check out the Standard Equipment & Specs page for a full list of safety features.
See also:
Engine serial number
MR20DE
QR25DE
The number is stamped on the engine as shown. ...
Instrument brightness control
The instrument brightness control operates
when the headlight switch is in the or
position.
Turn the control A to adjust the brightness of
the meter panel and the instrument panel lights.
...
Draining of coolant water
If the vehicle is to be left outside without antifreeze,
drain the cooling system, including the
engine block. Refill before operating the vehicle.
For details, see “Changing engine coolant” ...