Pinpoint Test B: The Parking Brake Will Not Release
WARNING: This page is about a different car, the 2009 Mercury Sable, 2009 Ford Taurus X, and 2009 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
- B1 CHECK THE PARKING BRAKE CONTROL
- Press the parking brake control pedal.
- Does the parking brake control move?
- YES : Go to B2.
- NO : INSTALL a new parking brake control. REFER to Parking Brake Control . TEST the system for normal operation.
- B2 CHECK THE REAR PARKING BRAKE CABLES
- Disconnect the LH and RH cables from the intermediate cable equalizer.
- Disconnect the LH and RH parking brake cables from the subframe brackets and the brake calipers.
- While holding the rear cable conduit, attempt to slide the rear cable inside the conduit.
- Does the cable slide freely inside the conduit?
- YES : Go to B3.
- NO : INSTALL new rear brake cable(s). REFER to Parking Brake Cable - Rear . TEST the system for normal operation.
- B3 CHECK THE REAR BRAKE CALIPERS AND HARDWARE
- Inspect the brake calipers, actuators and return springs.
- Are the components in good condition?
- YES : Go to B4.
- NO : INSTALL new components as necessary. REFER to REAR DISC BRAKE article. TEST the system for normal operation.
- B4 ISOLATE THE INTERMEDIATE PARKING BRAKE CABLE
- Disconnect the intermediate cable from the front cable at the cable union.
- While holding the intermediate cable conduit, attempt to slide the intermediate cable inside the conduit.
- Does the cable slide freely inside the conduit?
- YES : Go to B5.
- NO : INSTALL new intermediate cable. REFER to Parking Brake Cable - Intermediate . TEST the system for normal operation.
- B5 ISOLATE THE FRONT PARKING BRAKE CABLE
- Press the retaining tabs and disconnect the front parking brake conduit from the parking brake control bracket.
- Push the front parking brake conduit grommet through the body.
- Verify that the front cable conduit can slide freely on the cable.
- Does the conduit slide freely on the cable?
- YES : INSTALL a new parking brake control. REFER to Parking Brake Control . TEST the system for normal operation.
- NO : INSTALL a new front cable. TEST the system for normal operation.