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Parts for your 2003 Holden Commodore-Batteries

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Tridon Cable Ties 5mm x 300mm - 100Pc - CT305BKCD

Tridon Cable Ties 5mm x 300mm - 100Pc - CT305BKCD

$28
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Narva Pilot Light LED Blue 12v Blade Terminals - 62063BL

Narva Pilot Light LED Blue 12v Blade Terminals - 62063BL

$28
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OEX Crimp Terminal Ring Red ID 3mm Vinyl 100 Pce - ACX3048
OEX

OEX Crimp Terminal Ring Red ID 3mm Vinyl 100 Pce - ACX3048

$28
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Narva 40A Circuit Breaker Manual Reset Stud - 54940

Narva 40A Circuit Breaker Manual Reset Stud - 54940

$27
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Narva Circuit Breaker Auto Reset 40A 1Pce - 54840

Narva Circuit Breaker Auto Reset 40A 1Pce - 54840

$27
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ASL Mini Blade Fuse 25 Amp - FUS59045
Asl

ASL Mini Blade Fuse 25 Amp - FUS59045

$27
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Narva Circuit Breaker Manual Reset 30A 1 Pce - 54930

Narva Circuit Breaker Manual Reset 30A 1 Pce - 54930

$27
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Explore 4WD & Adventure

Narva Q.C Socket 6 Pole 10 Pce - 56266

Narva Q.C Socket 6 Pole 10 Pce - 56266

$27
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Narva Connector with Terminals - 50A Red - 57200RBL

Narva Connector with Terminals - 50A Red - 57200RBL

$26
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Narva Pilot Lamp 12V Amber LED Clear Lens - 62082BL

Narva Pilot Lamp 12V Amber LED Clear Lens - 62082BL

$25
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Narva Grommet T/S Model 40 LED - 94092

Narva Grommet T/S Model 40 LED - 94092

$25
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Hella Retro Reflector Round Red 83mm - 2930BULK

Hella Retro Reflector Round Red 83mm - 2930BULK

$25
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Narva Circuit Breaker Auto Reset 25A 1 Pce - 55625BL

Narva Circuit Breaker Auto Reset 25A 1 Pce - 55625BL

$24
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OEX Conduit Clip Vertical - 0.7-3.0mm - ACX1428
OEX

OEX Conduit Clip Vertical - 0.7-3.0mm - ACX1428

$24
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LED Autolamps Plug To Suit Ldv - PLUG-LDV

LED Autolamps Plug To Suit Ldv - PLUG-LDV

$24
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OEX QC Connector Male White 6 Pole - 10 Pce - ACX2684
OEX

OEX QC Connector Male White 6 Pole - 10 Pce - ACX2684

$23
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OEX QC Connector Female Black 6 Pole - 10 Pce - ACX2690BK
OEX

OEX QC Connector Female Black 6 Pole - 10 Pce - ACX2690BK

$23
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Lens Protector To Suit 72250, 72260 - 72204BL

Lens Protector To Suit 72250, 72260 - 72204BL

$22
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Narva Circuit Breaker Auto Reset 10A 1 Pce - 54610BL

Narva Circuit Breaker Auto Reset 10A 1 Pce - 54610BL

$21
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Narva Rocker Switch On/Off LED Red - 62008BL

Narva Rocker Switch On/Off LED Red - 62008BL

$21
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HELLA Reflector Rectangle Amber 55 x 105mm - 1 Pce - 2925

HELLA Reflector Rectangle Amber 55 x 105mm - 1 Pce - 2925

$19
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OEX Circuit Breaker Auto Reset 50A - ACX1868BL
OEX

OEX Circuit Breaker Auto Reset 50A - ACX1868BL

$19
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Showing 3901 - 3939 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.