XJ-6 L6-3.6L (1989)
Vacuum Pump: Description and Operation
When adjustment of the throttle position is required, the pump and valve are 'pulsed' on/off by the Speed Control Module (SCCM) to achieve the
required vacuum and hence vehicle speed.
Vacuum Pump: Description and Operation
When adjustment of the throttle position is required, the pump and valve are 'pulsed' on/off by the Speed Control Module (SCCM) to achieve the
required vacuum and hence vehicle speed.