CHECK EXHAUST SYSTEM.

Check exhaust system parts.

NOTE:

Check the following items.

Loose part and improper installation of exhaust system

Damage (crack, hole etc.) of parts

Looseness of front oxygen (A/F) sensor

Loose part and improper installation between front oxygen (A/F) sensor and rear oxygen sensor

QUESTION

Is there any fault in exhaust system?

Yes No

Repair or replace faulty parts.

Replace the front oxygen (A/F) sensor.