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Parts for your 2003 Holden Commodore-Batteries

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Narva Fusible Link Female 50A Red 1 Pce - 53050BL

Narva Fusible Link Female 50A Red 1 Pce - 53050BL

$17
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Narva 12v Pilot Light LED Red Blade Terminals - 62029BL

Narva 12v Pilot Light LED Red Blade Terminals - 62029BL

$16
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OEX H3 Globe 12V 100W Standard  - GLX16380
OEX

OEX H3 Globe 12V 100W Standard - GLX16380

Confirm Vehicle
$15
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OEX 10A Red Auto Reset Circuit Breaker - Single - ACX2000BL
OEX

OEX 10A Red Auto Reset Circuit Breaker - Single - ACX2000BL

$15
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Narva Fusible Link L Type 40A Green 1 Pce - 53340BL

Narva Fusible Link L Type 40A Green 1 Pce - 53340BL

$15
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Hella Mini Relay Base 30A - 4973

Hella Mini Relay Base 30A - 4973

$14
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Explore 4WD & Adventure

Narva Maxi Blade Fuse 30A Green 1 Pce - 52930BL

Narva Maxi Blade Fuse 30A Green 1 Pce - 52930BL

$14
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OEX Micro 2 Blade Fuse, 15A Blue - Pack of 10 - ACX1663
OEX

OEX Micro 2 Blade Fuse, 15A Blue - Pack of 10 - ACX1663

$13
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OEX Globe Holder BA15s Grommet Pre Wired - 1 Pce - ACX2468BL
OEX

OEX Globe Holder BA15s Grommet Pre Wired - 1 Pce - ACX2468BL

$9
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Matson Jumper Leads 900A Surge Protected 6m - MA506AZ

Matson Jumper Leads 900A Surge Protected 6m - MA506AZ

$844
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OEX Cable Lug Solder or Crimp REF# 25-8 10Pk - ACX0107
OEX

OEX Cable Lug Solder or Crimp REF# 25-8 10Pk - ACX0107

$41
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OEX Standard Blade Fuse, 40A Orange - Pack of 5 - ACX1609BL
OEX

OEX Standard Blade Fuse, 40A Orange - Pack of 5 - ACX1609BL

$7
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OEX Mini Blade Fuse, 5A Tan - Pack of 5 - ACX1651BL
OEX

OEX Mini Blade Fuse, 5A Tan - Pack of 5 - ACX1651BL

$7
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OEX Cable Lug Solder or Crimp REF# 16-8 10Pk - ACX0104
OEX

OEX Cable Lug Solder or Crimp REF# 16-8 10Pk - ACX0104

$33
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OEX Cable Lug Solder or Crimp REF# 10-6 10Pk - ACX0100
OEX

OEX Cable Lug Solder or Crimp REF# 10-6 10Pk - ACX0100

$21
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Narva Q.C Connector 1 Pole 1 Kit - 56271BL

Narva Q.C Connector 1 Pole 1 Kit - 56271BL

$6
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Narva Glass Fuse 3AG 15A 5 Pce - 52315BL

Narva Glass Fuse 3AG 15A 5 Pce - 52315BL

$6
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OEX Black Cable Tie Mounts 19x19mm - 5 Pc - ACX1324-5BL
OEX

OEX Black Cable Tie Mounts 19x19mm - 5 Pc - ACX1324-5BL

$5
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OEX Cable Lug Solder or Crimp Ref# 35-8 2PK  - ACX0110FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 35-8 2PK - ACX0110FEBL

$17
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EUROLED TOUCH RED/WHTE WHT CVR - 2JA959950121

EUROLED TOUCH RED/WHTE WHT CVR - 2JA959950121

$396
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Hella DuraLED 50 Combi-S 9-33V - 2JA980629001

Hella DuraLED 50 Combi-S 9-33V - 2JA980629001

$454
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Hella DuraLED 50 Combi-S 9-33V - 2JA980629501

Hella DuraLED 50 Combi-S 9-33V - 2JA980629501

$415
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Showing 2107 - 2145 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.