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Throttle Body 7M·GE Throttle Position Sensor 7M·GTE Throttle Position Sensor F08535 F08504 F08535 ON·VEHICLE INSPECTION 1. INSPECT THROTTLE BODY (a) Check that the throttle linkage moves smoothly. (b) Check the vacuum at each port. • Start the engine. • Check the vacuum with your finger. Port Name At idling Other than idling Purge No vacuum Vacuum EGR No vacuum Vacuum R No vacuum No vacuum P No vacuum Vacuum 7M·GE R EGR Purge F03469 7M·GTE P Purge F08470