Nissan Sentra B18 (2020-2025) Service Manual: Front Suspension :: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting. Nvh Troubleshooting Chart
Noise, Vibration and Harshness (nvh) Troubleshooting. Nvh Troubleshooting Chart
Nvh Troubleshooting Chart
Use chart below to find the cause of the symptom. If necessary, repair or replace these parts.
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Reference |
Exploded View, Exploded View, Exploded View, Exploded View |
Inspection |
— |
— |
Inspection |
Exploded View, Exploded View, Exploded View, Exploded View |
Inspection |
Inspection |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Possible cause and SUSPECTED PARTS |
Improper installation, looseness |
Shock absorber deformation, damage or deflection |
Bushing or mounting deterioration |
Parts interference |
Spring fatigue |
Suspension looseness |
Incorrect wheel alignment |
Stabilizer bar fatigue |
FRONT AXLE |
TIRE |
ROAD WHEEL |
DRIVE SHAFT |
BRAKE |
STEERING |
||
|
Symptom |
FRONT SUSPENSION |
Noise |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
||
|
Shake |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
|||||
|
Vibration |
× |
× |
× |
× |
× |
× |
× |
× |
× |
|||||||
|
Shimmy |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
||||||
|
Shudder |
× |
× |
× |
× |
× |
× |
× |
× |
||||||||
|
Poor quality ride or handling |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
||||||
×: Applicable
Other materials:
Idle air volume learning
Description
Idle Air Volume Learning is a function of ECM to learn the idle air volume
that keeps each engine idle speed
within the specific range. It must be performed under any of the following
conditions:
Each time electric throttle control actuator or ECM is replaced.
Idle speed or i ...
Intelligent Driver Alertness (I-DA)
WARNING
Failure to follow the warnings and instructions for proper use of the Intelligent
Driver Alertness (I-DA) system on the Nissan Sentra could result in serious injury
or death.
The I-DA system is designed only to provide a warning to the driver when
signs of reduced attention or dr ...
Engine room cover
Exploded View
Engine room cover
Mounting rubber (Black)
Mounting rubber (Gray)
Removal and Installation
REMOVAL
CAUTION:
Do not damage or scratch engine room cover when installing or removing.
Remove engine room cover by pulling straight up to release mounting rubber.
INSTALLATI ...