Drive belt

MR20DE model
1. Automatic tensioner
2. Generator
3. Water pump
4. Air conditioner compressor (with A/C) or Idler
pulley (without A/C)
5. Crankshaft pulley

QR25DE model
1. Crankshaft pulley
2. Idler Pulley
3. Automatic tensioner
4. Water pump
5. Generator
6. Air conditioner compressor

Be sure the ignition switch is in the OFF or LOCK position before servicing drive belt.
The engine could rotate unexpectedly.
1. Visually inspect the belt for signs of unusual wear, cuts, or fraying. If the belt is in poor condition, have it replaced or adjusted by a NISSAN dealer.
2. Have the belt checked regularly for condition.
See also:
Exterior
I find the Sentra peculiar-looking, but you can form your own opinion. As for
the SE-R and SE-R Spec V variants, they have unique side sill extensions and
deeper front and rear bumpers to match. A ...
Vehicle security system activation
The vehicle security system will give the following
alarm:
● The headlights blink and the horn sounds
intermittently.
● The alarm automatically turns off after approximately
50 second ...
Vehicle Dynamic Control (VDC) system (if so
equipped)
The Vehicle Dynamic Control (VDC) system uses
various sensors to monitor driver inputs and vehicle
motion. Under certain driving conditions,
the VDC System helps to perform the following
funct ...
