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Parts for your 2003 Holden Commodore-Batteries

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OEX 450 lumen Rechargeable LED Flood Light with Clamp
OEX

OEX 450 lumen Rechargeable LED Flood Light with Clamp

$80
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Hella 12/24V LED Stop/Tail/Indicator Lamp - 2394BULK

Hella 12/24V LED Stop/Tail/Indicator Lamp - 2394BULK

$87
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Amphenol AT #16 - 2 Way 1 Kit - AT2PS-KITGBBL

Amphenol AT #16 - 2 Way 1 Kit - AT2PS-KITGBBL

$26
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Explore 4WD & Adventure

Narva Glass Fuse Assortment 10 Pce - 52300BL

Narva Glass Fuse Assortment 10 Pce - 52300BL

$9
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Narva 12V Relay 4 Pin 40A - 68000BL

Narva 12V Relay 4 Pin 40A - 68000BL

$31
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SPLIT SLEEVE TUBING 16.6MM X 3M - ACX1109-3
OEX

SPLIT SLEEVE TUBING 16.6MM X 3M - ACX1109-3

$18
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Narva Front Marker Light Clear Incandescent - 86080BL

Narva Front Marker Light Clear Incandescent - 86080BL

$41
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Narva Cable Lug 16mm2 10mm Stud Flared End - 57126

Narva Cable Lug 16mm2 10mm Stud Flared End - 57126

$5
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OEX Expandable Braided Sleeving 10mm - Length 10m - ACX1472
OEX

OEX Expandable Braided Sleeving 10mm - Length 10m - ACX1472

$24
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Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

$669
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OEX Disc Horn 12V 110dB - ACX5117
OEX

OEX Disc Horn 12V 110dB - ACX5117

$49
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Britax In Line Connector 2 Pole 1 Kit - B62-A

Britax In Line Connector 2 Pole 1 Kit - B62-A

$43
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Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

$7
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Stedi G4 Black Worklight Spot Beam 8° - ST-04-G4-001

Stedi G4 Black Worklight Spot Beam 8° - ST-04-G4-001

$150
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Narva Stop/Tail/Indicator Light Incandescent - 85700BL

Narva Stop/Tail/Indicator Light Incandescent - 85700BL

$66
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OEX Mega Fuse, 40A Bolt On - Single Pack - ACX6518BL
OEX

OEX Mega Fuse, 40A Bolt On - Single Pack - ACX6518BL

$20
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OEX Mini Blade Fuse Assortment - Pack of 5 - ACX1658BL
OEX

OEX Mini Blade Fuse Assortment - Pack of 5 - ACX1658BL

$7
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NOCO Boost X 12V 2500A Jump Starter - GBX75

NOCO Boost X 12V 2500A Jump Starter - GBX75

$521
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Narva Solder Splice 1.5-2.5mm - 56380BL

Narva Solder Splice 1.5-2.5mm - 56380BL

$25
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OEX H8, H11 Globe Connector - ACX2591
OEX

OEX H8, H11 Globe Connector - ACX2591

$20
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HELLA Reflector Rectangle Red 44 x 94mm - 1 Pce - 2923

HELLA Reflector Rectangle Red 44 x 94mm - 1 Pce - 2923

$11
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Showing 1015 - 1053 of 6080 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.