Nissan Sentra B18 (2020-2025) Service Manual: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
Noise, Vibration and Harshness (nvh) Troubleshooting
Nvh Troubleshooting Chart
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.
|
SUSPECTED PARTS (Possible cause) |
OIL (Oil level is low) |
OIL (Wrong oil) |
OIL (Oil level is high) |
GASKET (Damaged) |
OIL SEAL (Worn or damaged) |
O-RING (Worn or damaged) |
SHIFT CONTROL LINKAGE (Worn) |
SHIFT FORK (Worn) |
GEAR (Worn or damaged) |
BEARING (Worn or damaged) |
BAULK RING (Worn or damaged) |
INSERT SPRING (Damaged) |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Reference |
Inspection |
Exploded View |
Inspection |
Exploded View |
Exploded View |
||||||||
|
Symptoms |
Noise |
1 |
2 |
3 |
3 |
||||||||
|
Oil leaks |
3 |
1 |
2 |
2 |
2 |
||||||||
|
Hard to shift or will not shift |
1 |
1 |
2 |
3 |
3 |
||||||||
|
Jumps out of gear |
1 |
2 |
2 |
||||||||||
Other materials:
Fail-Safe
Fail-safe
FAIL-SAFE CONTROL BY DTC
BCM performs fail-safe control when any DTC are
detected.
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