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Troubleshooting: What Is An EGR And How Does It Work?
I have a 1972 Buick Centurion with a 455 four-barrel Buick engine from the factory. It has an EGR valve on it but my brother’s 1971 Electra 225 with the same engine does not have an EGR valve. Why is ...
What Is An EGR Valve And How Does It Work In A Diesel Engine?
Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to ...