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Nissan Sentra B18 (2020-2025) Service Manual / Transmission & Driveline / Transaxle & Transmission :: 6mt: Rs6f94r / Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting

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

     
    Dtc/circuit Diagnosis. Position Switch
    Position Switch Back-Up Lamp Switch Component Inspection Component Inspection CHECK BACK-UP LAMP SWITCH Disconnect position switch harness connector. Refer to Removal and Instal...
    Periodic Maintenance. M/t Oil
    M/t Oil Inspection Inspection OIL LEAKAGE Make sure that gear oil is not leaking from transaxle or around it. OIL LEVEL Remove filler plug (1) and gasket from transaxle case. Ch...

    Other materials:

    Front Door Finisher
    Exploded View Exploded View 1. Front door panel 2. Front door finisher 3. ...

    B20c7-15 A/c Clutch
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    P27a6-00 Electric Oil Pump
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection conditi ...