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International Automotive Technicians Network
Re: 1990's Honda EGR strategy
Posted to Emissions Forum on 4/22/2020

And:

1.4.4 EGR System Functional Test

All 1995 model-year and older vehicles equipped with EGR and subject to a two-speed idle test shall undergo the EGR functional test. Inspectors must follow the functional test procedures prescribed by the vehic... Login to read more.