can egr valve make engine run hot melt pistons?Advertisement
All high output engines are prone to destructive tendencies as a result of over boost, misfueling, mis-tuning and inadequate cooling ......read more
1984-1996 Corvette EGR Diagnosis . By Chris Petris. Exhaust Gas Recirculation (EGR) came about in 1975 when catalytic converters were introduced. The inert exhaust gas was used to quell the increased heat in the engine’s cylinders from the lean fuel mixtures required to keep the catalytic converters from melting down. EGR systems also helped eliminate spark knock from the increased combustion chamber temperatures....read more
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