System Purpose

System

Abbreviation

Purpose

Positive Crankcase ventilation

PCV

Reduces blow-by gas (HC)

Fuel evaporative emission control

EVAP

Reduces evaporative HC

Exhaust gas recirculation

EGR

Reduces NOx

Three-way catalyst

TWC

Reduces HC, CO and NOx

Electronic fuel injection*

EFI

Regulates all engine conditions for reduction of

exhaust emissions.

Was this article helpful?

0 0
Simple Car Care Tips and Advice

Simple Car Care Tips and Advice

Put an End to All Your Car Troubles. Does Your Car Break Down Often? Are You Spending More On Fuel Than You Thought You Would? Is Maintaining Your Car Eating Into Your Budget? Make Your Car Last Longer with Some Simple Do It Yourself Tips.

Get My Free Ebook


Post a comment