How to Repair the IAC Valve on a Nissan?

Answer The idle air control valve is part of the air intake system on Nissan vehicles. It is a computer-controlled component that regulates the airflow into the throttle body in order to control the idle ... Read More »

Top Q&A For: How to Repair the IAC Valve on a Nissan

How to Replace EGR Valve on Nissan Sentra?

Your Nissan Sentra's Exhaust Gas Recirculation (EGR) Valve is designed to send the unburned emissions fumes back into the engine so it can burn as much of the fuel as possible. This reduces the amo... Read More »

How to Find the EGR Valve on a Nissan Frontier?

The Exhaust Gas Recirculation (EGR) valve on a Nissan Frontier is a metal cylinder located at the back of the engine near the top. The EGR valve is responsible for taking the spent emissions and re... Read More »

How to Change the PVC Valve on a Nissan Hardbody?

The positive crankcase ventilation valve on the Nissan Hardbody pickup is a one-way valve that allows gases from inside the crank case of your engine to be circulated through the cylinders to burn ... Read More »

Where is the PCV valve located on a Nissan Altima?

The location of the PCV (positive crankcase ventilation) valve within a Nissan Altima depends on the year and model. For the 1997 Nissan Altima 2.4L SFI DOHC 4cyl model, the PCV valve is located un... Read More »