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Cadillac DTS Vacuum Brake Release Switch Can Fail

 
Cadillac DTS Problem
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Model Years Affected: 2006, 2007, 2008, 2009, 2010

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The parking brake may not release automatically due to a failed vacuum switch or actuator. Our technicians tell us that if vacuum is supplied to the actuator when the transmission is in gear, the vacuum switch is functioning and replacing the actuator should correct this concern.

  • Visitor, , 41,000 mi

    RELEASED EMERGENCY BRAKE MANUALLY AND LOST MOST OF MY BRAKING ABILITY WITH WARNING LIGHTS FOR BRAKES AND TRACTION CONTROL COMING ON TO GET SERVICED

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