Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Installation Procedure
2011 Buick Enclave CXL, FWDSECTION Installation Procedure
- Route the positive battery cable under the rear carpet and position the cable from the vehicle floor pan.
- Install the positive battery cable clips (1) to the floor panel studs.
- Install the positive battery cable terminal to the battery positive terminal.
- Tighten the positive battery cable terminal nut.
Tighten
Tighten the nut to 9 N.m (80 lb in).
- Close the positive battery cable cover (2).
- Connect the body wiring harness electrical connector (4) to the negative battery cable electrical connector (1).
- Connect the body wiring harness electrical connector (3) to the battery current sensor (2).
- Install the body wiring harness (1) to the positive battery cable clips (4).
- If equipped with RPO UE1, connect the body wiring harness electrical connector (2) to the battery cable electrical connector (3).
- Install the positive battery cable (1) to the body wiring harness right front sill plate (2).
- Push the grommet (1) through the dash panel.
- Install the positive battery cable (3) to the retainers (4) on the body wiring harness.
- Install the positive battery cable clip (2) to the stud on the dash panel.
- Reposition the passenger side corner of the dash panel sound barrier.
- Install the passenger side carpet. Refer to Front Floor Panel Carpet Replacement - Right Side .
- Install the right side instrument panel insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Right Side (Traverse) , Instrument Panel Insulator Panel Replacement - Right Side (Acadia) , Instrument Panel Insulator Panel Replacement - Right Side (Enclave) .
- Ensure that the positive battery cable grommet (6) is completely seated through the dash panel.
- Install the positive battery cable terminal (3) to the junction block stud.
- Install the accessory wiring junction block nut (2).
Tighten
Tighten the nut to 22 N.m (16 lb ft).
- Close the accessory wiring junction block cover (1).
- Install the positive battery cable clip (5) to the multiuse relay bracket.
- Install the fuel injector sight shield. Refer to FUEL INJECTOR SIGHT SHIELD REPLACEMENT .
- Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
CAUTION:
Refer to Fastener Caution .
RENDER: 1.0x
NO RELATED
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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.