can egr valve make engine run hot melt pistons?Advertisement
OBD2 Diagnostic Trouble Codes . Ever wonder how many Diagnostic Trouble Codes or OBD2 Codes can be set by your engine computer (ECM/PCM)? Well, here is a list of all the generic (not manufacture specific) OBD2 Engine Diagnostic Trouble Codes. If you know what OBD2 code is already but would like some help in diagnosing the root cause, you can go to alldata.... 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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