Nissan Sentra manuals

Nissan Sentra Service Manual: Symptom diagnosis

Noise, vibration and harshness (NVH) troubleshooting

NVH troubleshooting chart


  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.

If necessary, repair or replace these parts.


  1. Closely related
  2. Related
  3. Sometimes related —: Not related
Commercial Service Tools
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Periodic maintenance
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Other materials:

Camshaft valve clearance
Inspection and Adjustment INSPECTION Perform inspection after removal, installation or replacement of camshaft or valve-related parts, or if there are unusual engine conditions regarding valve clearance. Remove rocker cover. Refer to EM-46, "Exploded View". Measure the valve cle ...

Removal and installation
Combination meter Exploded view Combination meter Front cover Removal and installation Removal Remove cluster lid a. Refer to ip-19, "removal and installation". Remove the screws from the combination meter. Remove the combination meter. Disconnect the comb ...

P2127, P2128 APP Sensor
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P2127 APP SEN 2/CIRC (Throttle/Pedal position sensor/switch “E” circuit low) An excessively low voltage from the APP ...

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