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Home >> Toyota >> 1998 >> Supra 3.0 D >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Emission Systems & Sub-Systems >> EGR Vacuum Modulator >> Notes

EGR Vacuum Modulator: Notes

NOTE: When testing EGR vacuum modulator, it may be necessary to monitor engine RPM. Engine RPM may be monitored by connecting scan tool to data link connector No. 3. See Figure.
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