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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Engine Control System) >> DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308: No. 8 - 1 Cylinder Misfire, Multiple Cylinder Misfire >> Diagnostic Procedure >> 2. Check For Exhaust System Clogging

2. Check For Exhaust System Clogging

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Stop engine
  2. Turn ignition switch OFF
  3. Visually check exhaust tube, three way catalyst and muffler for dents.

OK or NG 

  1. OK: GO TO 3.
  2. NG: Repair or replace it.