Nissan Altima (L32) 2007-2012 Service Manual: Symptom diagnosis
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
Use the chart below to help you find the cause of the symptom. The numbers
indicate the order of the inspection.
If necessary, repair or replace these parts.
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER ...
Other materials: 2.0L 4 cylinder (KR20DDET engine
model)
The following shows the maintenance
schedule.
Choose the maintenance schedule
needed based on your vehicle driving
conditions.
After 90,000 miles (144,000 km)/144
months, continue maintenance at the
same mileage/time interval.
NOTE:
For information regarding coolant or
spark plug replacement, see ...
2.5L 4 cylinder (PR25DD engine model)
The following shows the maintenance
schedule.
Choose the maintenance schedule
needed based on your vehicle driving
conditions.
After 120,000 miles (192,000 km)/144
months, continue maintenance at the
same mileage/time interval.
5,000 miles/(8,000 km)/6 months
Perform at number of miles, kilometers ...
Operating range
The Intelligent Key functions can only be
used when the Intelligent Key is within the
specified operating range from the request
switch (if so equipped) 1.
When the Intelligent Key battery is discharged
or strong radio waves are present
near the operating location, the Intelligent
Key system’s op ...