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Exhaust Gas RECIRCULATION (EGR) System Test: Notes

NOTE: EGR system is only used on turbo models. When testing EGR system refer to Figs. Figure-52 for EGR system component location.

NOTE: When testing EGR system, 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.