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HOMESERVICE MANUALSBUICK2011ENCLAVE CXL, FWDREPAIR AND DIAGNOSISELECTRICALCHARGING SYSTEMSBATTERY, CHARGING SYSTEM AND STARTING SYSTEMREPAIR INSTRUCTIONSBATTERY REPLACEMENTREMOVAL PROCEDURE
2011 Buick Enclave CXL, FWD

Removal Procedure

2011 Buick Enclave CXL, FWDSECTION Removal Procedure
    Fig 1: Identifying Body Wiring Harness Connector & Negative Battery Cable Connector
    GM1860988Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Disconnect the body wiring harness electrical connector (3) from the battery current sensor (2).
  3. Disconnect the body wiring harness electrical connector (4) from the negative battery cable electrical connector (1).
    4. Fig 2: Identifying Body Wiring Harness, Electrical Connector & Positive Battery Cable Clips
    GM1861042Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the body wiring harness electrical connector (2) from the positive battery cable electrical connector (3).
    5. Fig 3: View Of Positive Battery Cable Clips & Positive Battery Cable Cover
    GM1861043Courtesy of GENERAL MOTORS CORP.
  5. Open the positive battery cable cover (2).
  6. Loosen the positive battery cable terminal nut.
  7. Remove the positive battery cable terminal from the battery positive terminal and reposition the cable out of the way.
    8. Fig 4: Identifying Battery Vent Hose Grommet
    GM1861108Courtesy of GENERAL MOTORS CORP.
  8. Remove the battery vent hose grommet (1) from the battery box.
    9. Fig 5: View Of Battery, Battery Hold Down & Bolt
    GM1861109Courtesy of GENERAL MOTORS CORP.
  9. Remove the battery hold down bolt (2).
  10. Remove the battery hold down (3).
  11. Remove the battery (1).
    12. Fig 6: Identifying Battery Vent Hose
    GM1861110Courtesy of GENERAL MOTORS CORP.
  12. Remove the battery vent hose (1) from the battery, if required.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.