Muffler Explosion / Afterfire

POOR DRIVEABILITY; MUFFLER EXPLOSION / AFTERFIRE

When the malfunction code is not confirmed in the diagnostic trouble code check and the problem still cannot be confirmed in the basic inspection, then proceed to this step and perform troubleshooting according to the numbered order given below.

1. Switch Condition Signal Circuit
2. Ignition Coil
3. Distributor
4. Spark Plug
5. Injector Circuit