Quick question. Parking brake pedal did not come completely back up. Now, pedal goes all the way down.

Question I need to know is (1) does the pedal mechanism have a built in return spring or is it somewhere else in the system?

Thanks,

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87 300SDL - 215K Miles !!
99 F-350CC Dually PSD - 190K
86 300SDL - 189K
All on B-100