NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.

×: Applicable
PreparationECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (unit side and connector
side).
- Models without automatic drive positione ...
Microphone
Removal and Installation
REMOVAL
Remove the front room/map lamp assembly. Refer to INL-84, "Removal
and Installation".
Detach the microphone connector (A).
Remove the front room/map lamp covers (1), then remove the map lamp
assembly cover (2).
R ...
Timing Chain
Exploded View
Timing chain tensioner (secondary)
Internal chain guide
Timing chain tensioner (secondary)
Camshaft sprocket (EXH)
Timing chain (secondary)
Timing chain (primary)
Camshaft sprocket (INT)
Camshaft sprocket (INT)
Timing chain (secondary)
Camshaft sprocket (E ...