Nissan Altima 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
Preparation
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:
On-vehicle repair
SUNROOF UNIT ASSEMBLY
Inspection
WIND DEFLECTOR
1. Open glass lid assembly fully.
2. Visually check for proper installation, damaged/deteriorated components, or
foreign objects within mechanism.
Correct as required for smooth operation.
3. Check for grease at the wind deflector arm ( ...
Fuel gauge
System Diagram
System Description
The fuel gauge indicates the approximate fuel level in the fuel tank.
The fuel gauge is regulated by the unified meter control unit and a variable
resistor signal supplied by the fuel
level sensor unit.
Component Parts Location
1. Combination ...
Driver side
Description
Door glass moves UP/DOWN by receiving the signal from main power window and
door lock/unlock switch.
Component Function Check
1. CHECK POWER WINDOW MOTOR CIRCUIT
Does power window motor LH operate with operating main power window and door
lock/unlock switch?
Is the inspection ...