Poor EGR gas flow can cause detonation (spark knock).

Name: Poor EGR gas flow can cause detonation (spark knock).
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Poor EGR (Exhaust Gas Recirculation) gas flow can lead to higher combustion temperatures, which in turn can cause detonation or spark knock, as the EGR system is designed to reduce combustion temperature by recirculating a portion of the exhaust gases back into the intake manifold.

Poor EGR Gas Flow Can Cause Detonation (Spark Knock)