Mazda CX-5 Service & Repair Manual: Exhaust & Emissions

Valve, Valve Spring, Valve Seal, Valve Guide

Purpose, Function Valve The intake valve is pressed down by the cam, the intake air passage is opened, and air is introduced into the cylinder. The exhaust valve is pressed down by ...

Exhaust Manifold

Purpose, Function By lengthening the exhaust passage, the transmission of exhaust pressure waves to other cylinders can be delayed, and the amount of gas exhausted from a cylinder and for ...

Other materials:

Tcs Control
Outline The TCS control actuates torque reduction through engine control, as well as using brake control to control traction. NOTE: Engine control: Engine output is lowered by fuel cut and ignition timing control to reduce the traction, preventing driving wheel slip. ...

Engine Oil Control
Outline The PCM reduces the oil pump load applied to the engine by controlling the appropriate engine hydraulic pressure according to the engine operation conditions. The engine hydraulic pressure switches in two steps. When hydraulic pressure is not needed, the oil pump dischar ...

Oil Pump Removal/Installation
WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported on safety stands is dangerous. It can slip or fall, causing death or serious injury. Never work ...