Nissan Altima (L32) 2007-2012 Service Manual: Function diagnosis
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING
NVH Troubleshooting - Engine Noise
1. Camshaft bearing noise
2. Piston pin noise
3. Piston slap noise
4. Main bearing noise
5. Connecting rod bearing noise
6. Drive belt noise (Sticking/Slipping)
7. Drive belt noise (Slipping)
8. Water pump noise
9. Timing chain and chain tensioner noise
10. Tappet noise
A. Valve
B. Valve mechanism
C. Rotation mechanism
D. Drive belt
E. Timing chain
Use the Chart Below to Help You Find the Cause
of the Symptom
1. Locate the area where noise occurs.
2. Confirm the type of noise.
3. Specify the operating condition of engine.
4. Check specified noise source. Repair or replace the identified part as
necessary.
A: Closely related
B: Related
C: Sometimes related —: Not related
Special Service Tool
The actual shapes of Kent-Moore tools may differ from those of special
service tools illustrated here.
Commercial Service Tool
...
Other materials: Indicators
When a cellular phone is connected
through the Bluetooth wireless connection,
indicators 1 for the phone and text
messaging are displayed on the top of the
screen.
Control buttons
The control buttons for the Bluetooth
Hands-Free Phone System are located on
the steering wheel.
VOICE COMMAND BUTTON ...
FM/AM radio
Display screen
PUSH SOUND button / TUNE-SCROLL
knob
BACK button
MENU button
AUDIO button
(SEEK/TRACK) buttons
VOL (volume) knob / PUSH
(power)
button
For additional information, see "Audio operation
precautions" regarding all
operation precautions in this section.
Audio main op ...
Vehicle security system
The vehicle security system provides visual
and audible alarm signals if someone
opens the doors or trunk when the system
is armed. It is not, however, a motion detection
type system that activates when a vehicle
is moved or when a vibration occurs.
The system helps deter vehicle theft but
cannot p ...