Automatic parking brake release

Tiny
BIGSMITTY
  • MEMBER
  • CADILLAC DEVILLE
My 1994 Cadillac Deville Concours with 89,000 miles parking brake auto release stopped working, and we have to reach under the dash & use the manual release. Is the auto release controlled by a sensor on the tranny, a vacuum tube, a fuse or something else?
Thanks
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Thursday, March 22nd, 2007 AT 10:31 PM

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Tiny
MERLIN2021
  • EXPERT
Most are vacuum. If it is the diaphram is most likley gone. If you have a vacumm tester see if it hold vacuum.
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Tuesday, March 27th, 2007 AT 3:12 PM

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