Suzuki 2006 SX4, Service Manual

Page: 373 / 1478

Exhaust System: 1K-1
Engine
Exhaust System
General Description
Exhaust System
S6RW0C1B01001
The exhaust system consists of the exhaust manifold, exhaust No.1 pipe with WU-TWC (Warm Up Three Way
Catalytic Converter), exhaust No.2 pipe and exhaust center pipe with TWC (Three Way Catalytic Converter), muffler,
seal, gasket and etc.
The WU-TWC and TWC are an emission control device added to the exhaust system to lower the levels of
Hydrocarbon (HC), Carbon Monoxide (CO), and Oxides of Nitrogen (NOx) pollutants in the exhaust gas.
Diagnostic Information and Procedures
Exhaust System Check
S6RW0C1B04001
WARNING
!
To avoid the danger of being burned, do not touch the exhaust system when the system is hot. Any
service on the exhaust system should be performed when the system is cool.
At every interval of periodic maintenance service, and when vehicle is raised for other service, check exhaust system
as follows:
• Check rubber mountings for damage, deterioration, and out of position.
• Check exhaust system for leakage, loose connection, dent and damage.
If bolts or nuts are loosened, tighten them to specified torque referring to “Exhaust System Components”.
• Check nearby body areas damaged, missing, or mispositioned part, open seam, hole connection or any other
defect which could permit exhaust fumes to seep into vehicle.
• Make sure that exhaust system components have enough clearance from underbody to avoid overheating and
possible damage to passenger compartment carpet.
• Any defect should be fixed at once.
IYSY011B0003-01