Mazda CX-5 Service & Repair Manual: Exhaust System
Purpose, Outline
-
A 4-2-1 exhaust system has been adopted which reduces residual gas in the cylinders using the scavenging effect and contributes to a high compression ratio.
-
The loop structure of the exhaust pipes for the 4-2-1 system takes up less space.
Structural View
2WD
AWD
System Diagram
Structure
-
The exhaust system consists of the following parts:
|
Part name |
Reference |
|
Main silencer |
(See MAIN SILENCER [SKYACTIV-G 2.0].) |
|
Presilencer |
(See PRESILENCER [SKYACTIV-G 2.0].) |
|
TWC |
(See CATALYTIC CONVERTER [SKYACTIV-G 2.0].) |
|
WU-TWC |
|
|
Exhaust manifold |
(See EXHAUST MANIFOLD [SKYACTIV-G 2.0].) |
Exhaust System Removal/Installation
WARNING:
A hot engine and exhaust system can cause severe burns. Turn off the engine
and wait until they are cool before removing the exhaust system.
2WD
1. Disconnect the negative b ...
Main Silencer
Purpose, Function
Reduces the exhaust noise.
Construction
The main silencer is installed to the vehicle rear, under the trunk compartment.
2WD
AWD
The main ...
Other materials:
No.27 Fuel Refill Concerns
27
FUEL REFILL CONCERNS
DESCRIPTION
Fuel tank does not fill smoothly.
POSSIBLE CAUSE
PCM DTC is stored.
Non-return valve malfunction
Pressure control v ...
Speedometer
Purpose
The speedometer notifies the driver of the speed at which the vehicle is
traveling.
Function
The instrument cluster controls the speedometer needle based on the vehicle
speed signal from the PCM and displays the current vehicle speed.
Construction
An an ...
Steering Switch Removal/Installation
WARNING:
Handling the driver-side air bag module improperly can accidentally operate
(deploy) the air bag module, which may seriously injure you. Read the service
warnings and cautions before handling the air bag module..
1. Switch the ignition OFF (LOCK).
2. Disconnect the neg ...
