CHECK EXHAUST SYSTEM.

Check exhaust system parts.

NOTE:

Check the following items.

Looseness and improper fitting of exhaust system parts

Damage (crack, hole etc.) of parts

Looseness and improper fitting of parts 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 rear oxygen sensor.