Mazda CX-5 Service & Repair Manual: Fresh Air Duct
Purpose, Function
-
Conducts fresh air from outside the engine compartment.
-
Increases air density by taking fresh air, which is cooler than the engine compartment, to enhance the charging efficiency, ensuring the combustion stability.
Construction
-
The fresh-air duct is installed to the air cleaner.
Engine
Special Features
For SKYACTIV-G 2.0, the following is performed to lower fuel consumption.
Improvement of mechanical resistance loss
Narrowed down crankshaft journ ...
Hydraulic Variable Valve Timing Actuator Inspection
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before servicing.
CAUTION:
Do not disassemble the hydraulic variable valve timing a ...
Other materials:
Tachometer
Purpose
The tachometer notifies the driver of the engine speed.
Function
The instrument cluster controls the tachometer needle based on the engine
speed signal from the PCM and displays the engine speed per minute.
Construction
An analog needle display tachometer ...
Hydraulic Lash Adjuster (Hla) Inspection
HLA Troubleshooting
Item
Occurrence
Possible cause
Action
1
After replacing oil, sound occurs when starting engine
Oil shortage in oil passage
Maintain the engine speed between 2,000 ...
Keyless Antenna [Keyless Entry System]
Purpose
Outputs a request signal and specifies the remote transmitter location.
Function
The keyless antennas output request signals based on the signals from the
start stop unit.
Construction, Operation
Request signals are output by the keyless antenna installed ...
