PT Cruiser L4-2.4L Turbo (2009)
Cruise Control Servo: Description and Operation
Speed Control Servo - Description
DESCRIPTION
The servo unit consists of a solenoid valve body, and a vacuum chamber. The solenoid valve body contains three solenoids:
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Vacuum
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Vent
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Dump
The vacuum chamber contains a diaphragm with a cable attached to control the throttle linkage.