
When to Replace Your Audi EGR Valve: Key Indicators
The exhaust gas recirculation valve, or EGR valve, is a crucial component in the exhaust system that regulates the exhaust gases released after combustion. It is primarily designed to reduce toxic Nitrogen oxides (NO/NOx) emissions generated by engine combustion. The gases generated from the engine combustion pass through the EGR valve. The valve here redirects […]
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