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Parts for your 2003 Holden Commodore-Batteries

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OEX Cable Lug Solder or Crimp Ref# 50-8 2PK  - ACX0112FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 50-8 2PK - ACX0112FEBL

$29
Fitment Notes:
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Mechpro Red Portable LED Worklight
Clearance

Mechpro Red Portable LED Worklight

$2
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OEX Deutsch Weather Pack 3 Way 1 Kit - ACX3193
Clearance

OEX Deutsch Weather Pack 3 Way 1 Kit - ACX3193

$7
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Narva Q.C Socket 2 Pole 10 Pce - 56262

Narva Q.C Socket 2 Pole 10 Pce - 56262

$18
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Narva Work Light Led Rechargeable 12 or 24V - 71308

Narva Work Light Led Rechargeable 12 or 24V - 71308

$284
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Explore 4WD & Adventure

ASL Glass Fuse 25 Amp - FUS25AMPG
Clearance
Asl

ASL Glass Fuse 25 Amp - FUS25AMPG

$0.01
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Redarc Voltage Sensitive Relay 24V 10A - VS24

Redarc Voltage Sensitive Relay 24V 10A - VS24

$248
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Narva Work Light Flood LED 9-64V - 72457

Narva Work Light Flood LED 9-64V - 72457

$405
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VDO Temperature Gauge Mechanical 40-120 C - 180035004
VDO

VDO Temperature Gauge Mechanical 40-120 C - 180035004

$410
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Stop/Tail/Indicator/Reverse Light LED 9 to 33V - 94320

Stop/Tail/Indicator/Reverse Light LED 9 to 33V - 94320

$640
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Day Time Running Light LED 12 or 24V Round Kit - 71930

Day Time Running Light LED 12 or 24V Round Kit - 71930

$410
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Narva Electronic Flasher 12/24V 2 Pin - 68280

Narva Electronic Flasher 12/24V 2 Pin - 68280

$395
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Narva EX2 20 inch LED Light Bar - 72838

Narva EX2 20 inch LED Light Bar - 72838

$415
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Narva EX2 30 inch LED Light Bar - Double Row - 72850

Narva EX2 30 inch LED Light Bar - Double Row - 72850

$817
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Narva EX2 10 inch LED Light Bar - Double Row - 72834

Narva EX2 10 inch LED Light Bar - Double Row - 72834

$365
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Narva Heavy Duty Tripod Stand - 71470

Narva Heavy Duty Tripod Stand - 71470

$359
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Hella 9/33V Stop/Tail Light LED - 2332H24

Hella 9/33V Stop/Tail Light LED - 2332H24

$250
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VDO Temperature Gauge Mechanical 40 - 120C - 180077022
VDO

VDO Temperature Gauge Mechanical 40 - 120C - 180077022

$320
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Showing 2887 - 2925 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.