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Parts for your 2003 Holden Commodore-Batteries

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Hella Gasket To Suit 2423LED-H - 9204305

Hella Gasket To Suit 2423LED-H - 9204305

$13
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OEX Micro 2 Blade Fuse, 20A Yellow - Pack of 10 - ACX1664
OEX

OEX Micro 2 Blade Fuse, 20A Yellow - Pack of 10 - ACX1664

$13
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Narva Fuse ANS 80A 1 Pce - 53810

Narva Fuse ANS 80A 1 Pce - 53810

$12
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Narva Midi Fuse, 60A Bolt On, M8, ANS - 53868

Narva Midi Fuse, 60A Bolt On, M8, ANS - 53868

$12
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Explore 4WD & Adventure

Narva Fuse ANS 150A 1 Pce - 53816

Narva Fuse ANS 150A 1 Pce - 53816

$12
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Narva Fuse ANS 60A 1 Pce - 53808

Narva Fuse ANS 60A 1 Pce - 53808

$12
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OEX Maxi Blade Fuse, 20A Yellow - Single Pack - ACX1625BL
OEX

OEX Maxi Blade Fuse, 20A Yellow - Single Pack - ACX1625BL

$12
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Hella Standard Blade Fuse 7.5A Brown 10Pce - 8772

Hella Standard Blade Fuse 7.5A Brown 10Pce - 8772

$11
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Narva Braided Heatshrink 6MM, 1.2 Metres, Black - 56615

Narva Braided Heatshrink 6MM, 1.2 Metres, Black - 56615

$11
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Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

$10
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Narva Q.C Connector 3 Pole 1 Kit - 56273BL

Narva Q.C Connector 3 Pole 1 Kit - 56273BL

$9
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Narva Mini Blade Fuse 5A Orange 5 Pce - 52705BL

Narva Mini Blade Fuse 5A Orange 5 Pce - 52705BL

$8
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Narva Mini Blade Fuse 10A Red 5 Pce - 52710BL

Narva Mini Blade Fuse 10A Red 5 Pce - 52710BL

$8
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Narva ANG Fuse Strips 40A 10 Pce - 54003

Narva ANG Fuse Strips 40A 10 Pce - 54003

$8
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Narva Mini Blade Fuse 20A Yellow 5 Pce - 52720BL

Narva Mini Blade Fuse 20A Yellow 5 Pce - 52720BL

$8
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OEX Cover Suits Anderson Style 350A Connector 1Pce - ACX2764C
OEX

OEX Cover Suits Anderson Style 350A Connector 1Pce - ACX2764C

$8
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OEX QC Connector Male/Female White 3 Pole - 1 Kit - ACX2694BL
OEX

OEX QC Connector Male/Female White 3 Pole - 1 Kit - ACX2694BL

$8
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OEX Standard Blade Fuse, 25A White - Pack of 5 - ACX1606BL
OEX

OEX Standard Blade Fuse, 25A White - Pack of 5 - ACX1606BL

$8
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Narva Glass Fuse Sfe 14A 5Pk - 52414BL

Narva Glass Fuse Sfe 14A 5Pk - 52414BL

$7
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Narva Glass Fuse 3AG 25A 5Pk - 52325BL

Narva Glass Fuse 3AG 25A 5Pk - 52325BL

$6
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Narva Ceramic Fuse 16A Red 5Pk - 52616BL

Narva Ceramic Fuse 16A Red 5Pk - 52616BL

$6
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Narva Glass Fuse 3AG 3A 5Pk - 52303BL

Narva Glass Fuse 3AG 3A 5Pk - 52303BL

$6
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Hella Switch Symbol Worklamp Front - 1 Pce - 9XT713630421

Hella Switch Symbol Worklamp Front - 1 Pce - 9XT713630421

$4
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OEX Cover Suits Anderson Style 50A Connector 1Pce - ACX2760C
OEX

OEX Cover Suits Anderson Style 50A Connector 1Pce - ACX2760C

$3
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Showing 3979 - 4017 of 6078 products

Maintaining and Replacing the Battery of Your 2003 Holden Commodore

The 2003 Holden Commodore, known for its reliability and robust performance, is equipped with a standard automotive battery, critical for starting the engine and powering the electrical systems. Checking and maintaining this component is an essential part of vehicle care that ensures smooth operation and prevents inconvenient breakdowns. Here, we explore the key steps in battery maintenance and replacement for your Holden Commodore.

A healthy car battery is vital, as it provides the necessary juice the starter requires to crank the engine and keeps all electrical components, like lights and the stereo, operational when the engine is off. Over time, batteries lose their capacity and efficiency, especially under adverse weather conditions or due to frequent short trips. Thankfully, a few straightforward steps help extend the life of your battery and maintain your car in top shape.

  1. Regular Inspection

    To start, regular inspection of your battery ensures that it's in good working condition. Check for signs of corrosion, swelling, or leaks around the terminals. Corrosion appears as a white, ashy substance around the battery posts and clamps. Cleaning this off with a battery cleaner or a paste of baking soda and water can help maintain a good connection.

  2. Checking Connections

    Ensure the battery terminals are tight and free from grime. Loose connections can lead to intermittent power loss and might cause starting problems. Use a wrench to carefully tighten them if you notice any wiggle room.

  3. Load Testing

    If you suspect your battery is losing its charge quickly, a load test could be in order. Many automotive shops offer this service, or you could pick up a load tester for a reasonable price and do it yourself. This test checks the battery's ability to hold voltage while under load, which can indicate its health and efficiency.

Should your battery show signs of failure or test poorly, it may be time for replacement. Here's a guideline for replacing the battery in your 2003 Holden Commodore:

  1. Select the Right Battery

    Your Commodore requires a specific type of battery, usually, an automotive battery with the correct cold cranking amps (CCA) for optimal performance. Consult your vehicle manual to identify the correct size and capacity, ensuring compatibility with your vehicle's requirements.

  2. Safety First

    When replacing the battery, safety is paramount. Ensure the engine is turned off, the parking brake is engaged, and remove any metal jewellery. Open the bonnet and identify the battery's location. Most Holden Commodores have it situated near the engine bay.

  3. Remove the Old Battery

    First, disconnect the negative terminal followed by the positive terminal. This mitigates the risk of short-circuiting. Use a wrench to loosen the terminals. After disconnecting, remove any hold-down clamps or brackets securing the battery. Carefully lift the old battery out, keeping it upright to avoid any acid spills.

  4. Install the New Battery

    Position the new battery within the tray, ensuring it's firmly seated. Secure it using the hold-down clamps then connect the positive terminal first followed by the negative terminal. Tighten the clamps with your wrench.

After installation, start your vehicle to ensure the new battery is functioning correctly. Dispose of your old battery responsibly by returning it to a recycling centre or an automotive store that offers disposal services. Batteries are recyclable, and returning them ensures components do not end up in landfills.

Regular battery maintenance and timely replacement significantly enhance the overall reliability of your Holden Commodore. Maintain good electrical health by incorporating these steps into your maintenance routine, and enjoy your trustworthy ride for many years. With just a bit of attention, you'll keep your Commodore purring along with all cylinders firing smoothly.