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.

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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERBATTERY, CHARGING SYSTEM AND STARTING SYSTEMREPAIR INSTRUCTIONSBATTERY REPLACEMENT

2013 Buick Regal Turbo Premium, Standard Trans

Battery Replacement

2013 Buick Regal Turbo Premium, Standard TransSECTION Battery Replacement

Fig 1: View Of Battery, Retainer Bracket & Fastener

Courtesy of GENERAL MOTORS COMPANY

Battery Replacement

Callout	Component Name
Preliminary Procedure Remove the battery cover. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection . Remove the fuse block. Refer to Fuse Block Replacement .
1	Battery Retainer Fastener CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Battery Retainer Bracket
3	Battery

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.