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Parts for your 2003 Holden Commodore-Batteries

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LED REVERSING LAMP INSERT - 1465

LED REVERSING LAMP INSERT - 1465

$241
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Hella Rear Indicator Light LED 9 to 33V - 2146V24

Hella Rear Indicator Light LED 9 to 33V - 2146V24

$261
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Hella Reverse Light LED 9 to 33V Surface Mount - 1446V

Hella Reverse Light LED 9 to 33V Surface Mount - 1446V

$281
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VDO Hour Meter Round 52mm Analogue 12V - 331810012004
VDO

VDO Hour Meter Round 52mm Analogue 12V - 331810012004

$293
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VDO Hourmeter Guage Analouge - 331.602
VDO

VDO Hourmeter Guage Analouge - 331.602

$229
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Explore 4WD & Adventure

Hella 12/24V Globe D3S 35W HID - D3S

Hella 12/24V Globe D3S 35W HID - D3S

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$257
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Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

$230
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HELLA Side Indicator Light LED 9 to 33V - 2031

HELLA Side Indicator Light LED 9 to 33V - 2031

$232
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LED Strobe Blue 12 or 24V Permanent Mount - 85203B

LED Strobe Blue 12 or 24V Permanent Mount - 85203B

$230
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VDO Pressure Gauge Mechanical (0 - 15 psi) - 150077010
VDO

VDO Pressure Gauge Mechanical (0 - 15 psi) - 150077010

$223
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Stop/Tail Light LED 9 to 33V - 2366

Stop/Tail Light LED 9 to 33V - 2366

$222
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Rear Indicator Lamp LED 9 to 33V Surface Mount - 2133

Rear Indicator Lamp LED 9 to 33V Surface Mount - 2133

$235
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BRAKE LIGHT SWITCH - TBS137

BRAKE LIGHT SWITCH - TBS137

$257
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Indicator Light Round Amber - 2167

Indicator Light Round Amber - 2167

$223
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Narva Work Light Flood LED 9-64V - 72433

Narva Work Light Flood LED 9-64V - 72433

$296
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$180
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Narva Deutsch Connector Female 6 Way (10pk) - 57406

Narva Deutsch Connector Female 6 Way (10pk) - 57406

$178
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LED Autolamps Round Work/Reverse Lamp - 7512BM

LED Autolamps Round Work/Reverse Lamp - 7512BM

$173
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OEX D3R 35W HID Globe 6000K - GLXD3R6000K
OEX

OEX D3R 35W HID Globe 6000K - GLXD3R6000K

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$166
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OEX D1R 35W HID Globe 6000K - GLXD1R6000K
OEX

OEX D1R 35W HID Globe 6000K - GLXD1R6000K

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$166
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Narva Indicator Signal Switch 12/24V - 64910

Narva Indicator Signal Switch 12/24V - 64910

$185
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Narva LED Map Light - 87684BL

Narva LED Map Light - 87684BL

$203
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$186
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VDO Pressure Gauge Electric 24V (0 - 1000 kpa) - 350040017
VDO

VDO Pressure Gauge Electric 24V (0 - 1000 kpa) - 350040017

$190
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Dorman 5 Fuel Line Fittings

Dorman 5 Fuel Line Fittings

$177
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Showing 4213 - 4251 of 7134 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.