How to Clean the EGR Valve for a Pre-1998 Honda Engine?

Answer Some of the engines that Honda made prior to 1998 were high performance VTEC engines, while others were not. Regardless of the engine type, pre-1998 Honda engines often used electrically-operated e... Read More »

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How to Clean the EGR Valve for a Honda Pre-98 Engine?

A car's EGR valve , or "exhaust gas recirculation" valve, increases engine efficiency and reduces polluting emissions by recirculating exhaust gases back in to the combustion chamber, thus reducing... Read More »

How to Repair the PCV Valve on the 1998 Honda Civic EX?

The PCV (positive crankcase ventilation) valve is a tiny vacuum-operated valve that's an integral part of your emissions system. The 1998 Honda Civic has the valve, like all modern cars. The valve ... Read More »

How to Clean the EGR Valve on a 1998 Nissan Maxima?

The 1998 Nissan Maxima uses the exhaust-gas recirculation system to route excess exhaust gas back into the engine to reduce emissions. The EGR valve works in conjunction with the electronic control... Read More »

How to Clean the Idle Control Valve on a 1998 Camry?

Your 1998 Toyota Camry features an idle control valve that opens and closes an air bypass channel within the throttle body. It helps regulate engine idle speed and counteracts any problems with sta... Read More »