How to Replace an EGR Valve in a 2002 Ford Focus?

Answer The engine intake system within your Ford Focus relies heavily on the exhaust gas recirculation valve, commonly called the EGR valve. The valve is crucial to your intake system, as it directs exhau... Read More »

Top Q&A For: How to Replace an EGR Valve in a 2002 Ford Focus

How to Install an lAC Valve on a 2002 Ford Focus?

The idle air control valve (IAC) adjusts the amount of airflow entering the combustion chamber. This regulation of air increases and decreases the engine rpm. The IAC valve is an electronic compone... Read More »

How to Change the EGR Valve on a 2002 Ford Focus?

The Exhaust Gas Recirculation (EGR) system is used to reduce exhaust emissions in your Ford Focus. The EGR valve is an important component in the system. It recirculates the engine exhaust into the... Read More »

How to Install an EGR Valve on a 2002 Ford Focus Wagon?

The exhaust-gas recirculation valve in your 2002 Ford Focus Wagon allows exhaust gases from the exhaust manifold to enter the intake manifold through a pipe connecting the valve to the throttle bod... Read More »

How to Replace the PCV Valve on a Ford Focus?

The purpose of the positive crankcase ventilation valve - or PCV valve - is to recirculate exhaust gases that blow into the crankcase back into the engine for more complete burning. It also reduces... Read More »