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: Audio operation precautions
MP3 or WMA terms
MP3 - MP3 is short for Moving Pictures
Experts Group Audio Layer 3. MP3 is the
most well-known compressed digital audio
file format. This format allows for near
"CD quality" sound, but at a fraction of the
size of normal audio files. MP3 conversion
of an audio track from CD- ...
Sonar limitations
WARNING
Listed below are the system limitations
for the sonar system. Failure to operate
the vehicle in accordance with these
system limitations could result in serious
injury or death.
The system is deactivated at speeds
above 6 mph (10 km/h). It is reactivated
at lower speeds.
Inclement weath ...
Keys
Intelligent Keys (two sets)
Mechanical key
Key number plate (one plate)
NISSAN Intelligent Key
Your vehicle can only be driven with the
Intelligent Keys which are registered to
your vehicle’s Intelligent Key system components
and NISSAN Vehicle Immobilizer
System components.
Never leave thes ...
Preparation
On-vehicle maintenance