CHECK EXHAUST SYSTEM.

Check for gas leaks or air suction caused by loose or dislocated nuts and bolts, and open hole at exhaust pipes.

NOTE:

Check the following positions.

Between cylinder head and front exhaust pipe

Between front exhaust pipe and front catalytic converter

Between front catalytic converter and rear catalytic converter

Looseness and improper fitting of front oxygen (A/F) sensor or rear oxygen sensor

QUESTION

Is there any fault in exhaust system?

Yes No

Repair or replace the exhaust system.