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Parts for your 2003 Holden Commodore-Batteries

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Narva Circuit Breaker Auto Reset 30A 1 Pce - 54630BL

Narva Circuit Breaker Auto Reset 30A 1 Pce - 54630BL

$21
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Hella Super Seal Plug & Socket 3 Pole - 4983

Hella Super Seal Plug & Socket 3 Pole - 4983

$20
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OEX Toggle Switch Mom On - Off - Mom On - SPDT - ACX1964BL
OEX

OEX Toggle Switch Mom On - Off - Mom On - SPDT - ACX1964BL

$19
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Narva ANL Fuse 100A 1Pce - 53910

Narva ANL Fuse 100A 1Pce - 53910

$17
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Narva Micro 2 Blade Fuse 5A 5 Pce - 52405BL

Narva Micro 2 Blade Fuse 5A 5 Pce - 52405BL

$15
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Explore 4WD & Adventure

OEX Pilot Light LED Red 12v Blade Terminals - ACX2428BL
OEX

OEX Pilot Light LED Red 12v Blade Terminals - ACX2428BL

$15
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Narva Micro Blade Fuse Assortment 5 Pce - 52500BL

Narva Micro Blade Fuse Assortment 5 Pce - 52500BL

$13
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Narva Q.C Connector 8 Pole 1 Kit - 56278BL

Narva Q.C Connector 8 Pole 1 Kit - 56278BL

$13
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Narva Maxi Blade Fuse 40A Orange 1 Pce - 52940BL

Narva Maxi Blade Fuse 40A Orange 1 Pce - 52940BL

$13
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Repco Reflector White 70x30 Pair - RLR73W

Repco Reflector White 70x30 Pair - RLR73W

$13
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OEX QC Connector Male White 1 Pole - 10 Pce - ACX2680
OEX

OEX QC Connector Male White 1 Pole - 10 Pce - ACX2680

$13
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Repco Reflector Amber 70x30 Pair  - RLR73A

Repco Reflector Amber 70x30 Pair - RLR73A

$13
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Narva Micro Blade Fuse 7.5A Brown 5 Pce - 52507BL

Narva Micro Blade Fuse 7.5A Brown 5 Pce - 52507BL

$12
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Narva Maxi Blade Fuse 50A Red 1 Pce - 52950BL

Narva Maxi Blade Fuse 50A Red 1 Pce - 52950BL

$12
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OEX Fusible Link Mini Female 50A Red 1 Pce - ACX1788BL
OEX

OEX Fusible Link Mini Female 50A Red 1 Pce - ACX1788BL

$12
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OEX Maxi Blade Fuse, 60A Blue - Single Pack - ACX1629BL
OEX

OEX Maxi Blade Fuse, 60A Blue - Single Pack - ACX1629BL

$12
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Narva Relay Connector - 68086BL

Narva Relay Connector - 68086BL

$11
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OEX Mini Blade Fuse, 25A White - Pack of 5 - ACX1656BL
OEX

OEX Mini Blade Fuse, 25A White - Pack of 5 - ACX1656BL

$9
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Narva Standard Blade Fuse 3A Violet 5 Pce - 52803BL

Narva Standard Blade Fuse 3A Violet 5 Pce - 52803BL

$8
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Amber Lens To Suit 20/10/2008

Amber Lens To Suit 20/10/2008

$8
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Redarc Lithium Load Disconnect Controller - SBI12-LLD

Redarc Lithium Load Disconnect Controller - SBI12-LLD

$260
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Narva 3M Heat Shrink - Black 5mm x 1.2m - NSHSS4.8B

Narva 3M Heat Shrink - Black 5mm x 1.2m - NSHSS4.8B

$6
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Redarc Go Block Dock - PPSDOCK

Redarc Go Block Dock - PPSDOCK

$769
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OEX Cable Lug Solder or Crimp REF# 95-12 10Pk - ACX0119FE
OEX

OEX Cable Lug Solder or Crimp REF# 95-12 10Pk - ACX0119FE

$188
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Showing 2770 - 2808 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.