What Are the Symptoms of a Bad EGR Valve?

Answer EGR valves were introduced by car makers in the early 1970s as an effort to reduce the emissions created by an automobile's engine. Exhaust gas is recirculated into the combustion chambers, lowerin... Read More »

Top Q&A For: What Are the Symptoms of a Bad EGR Valve

EGR Valve Symptoms?

The Exhaust Gas Recirculation (EGR) valve systems, first added to cars in 1973, reduce the formation of NOx gas by vehicles. The process involves allowing a small amount of exhaust into the intake ... Read More »

Bad EGR Valve Symptoms in a CRX?

In order to reduce vehicle emissions, automakers in the 1970s began adding EGR valves to automobile engines. EGR valves work by introducing a small amount of exhaust gases into the engine's combust... Read More »

Symptoms of a Bad IAC Valve?

The Idle Air Control valve, also so as the IAC valve, controls the amount of air that enters an engine. It is located under the intake manifold. The IAC controls a vehicle's idle speed and can be e... Read More »

What Are the Symptoms of a Sticky EGR Valve?

EGR (Exhaust Gas Recirculation) valves are designed to open and close at specific points during the engine cycle to allow carbon dioxide into the combustion chamber, thereby cooling the chamber and... Read More »