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: Intelligent Cruise Control (ICC)
(for vehicles with ProPILOT Assist)
WARNING
Failure to follow the warnings and instructions
for proper use of the ICC system
could result in serious injury or
death.
The ICC system is only an aid to assist
the driver and is not a collision
warning or avoidance device. It is recommended for
highway use only and
it is not intended ...
Cleaning exterior
In order to maintain the appearance of
your vehicle, it is important to take proper
care of it.
To protect the paint surfaces, wash your
vehicle as soon as you can:
After a rainfall to prevent possible damage
from acid rain.
After driving on coastal roads.
When contaminants such as soot, bird
...
Precautions on seat belt usage
If you are wearing your seat belt properly
adjusted and you are sitting upright and
well back in your seat with both feet on the
floor, your chances of being injured or killed
in a collision and/or the severity of injury
may be greatly reduced. NISSAN strongly
encourages you and all of your passeng ...