Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2003 Holden Commodore-Batteries

Sort by
VDO Temperature Gauge Electric 12V 50 - 150 C - 310010015
VDO

VDO Temperature Gauge Electric 12V 50 - 150 C - 310010015

$152
Fitment Notes:
See More

Explore 4WD & Adventure

HELLA 12V LED Stop/Rear Position Lamp - 2318BL

HELLA 12V LED Stop/Rear Position Lamp - 2318BL

$124
Fitment Notes:
See More
Narva H9 Pgj19 5 Globe 12V 65W - 48077BL

Narva H9 Pgj19 5 Globe 12V 65W - 48077BL

Confirm Vehicle
$87
Fitment Notes:
See More
Narva Front Marker Light Amber LED 9 to 33V - 90820

Narva Front Marker Light Amber LED 9 to 33V - 90820

$97
Fitment Notes:
See More
OEX Junction Box Plastic 140 x 100 x 60mm 1 Pce - ACX2758
OEX

OEX Junction Box Plastic 140 x 100 x 60mm 1 Pce - ACX2758

$82
Fitment Notes:
See More
Tridon Flasher Unit - FET13PAC

Tridon Flasher Unit - FET13PAC

$80
Fitment Notes:
See More
OEX Midi Fuse, 40A Bolt On - Pack of 10 - ACX6504
OEX

OEX Midi Fuse, 40A Bolt On - Pack of 10 - ACX6504

$59
Fitment Notes:
See More
Narva Front Marker Light Clear LED 9 to 33V - 90810

Narva Front Marker Light Clear LED 9 to 33V - 90810

$65
Fitment Notes:
See More
Narva Cigarette Lighter Plug - 81018BL

Narva Cigarette Lighter Plug - 81018BL

$51
Fitment Notes:
See More
Narva In Line Fuse Holder ANL 1 Way 150A 1 Pce - 54417

Narva In Line Fuse Holder ANL 1 Way 150A 1 Pce - 54417

$48
Fitment Notes:
See More
Narva 24V Relay 4 Pin 30A - 68016BL

Narva 24V Relay 4 Pin 30A - 68016BL

$46
Fitment Notes:
See More
HELLA 12/24V LED Front Marker Light Clear - 2059

HELLA 12/24V LED Front Marker Light Clear - 2059

$45
Fitment Notes:
See More
OEX Standard Blade Fuse, 10A Red - Pack of 100 - ACX1603
OEX

OEX Standard Blade Fuse, 10A Red - Pack of 100 - ACX1603

$42
Fitment Notes:
See More
Narva Relay 24V 5 Pin 30/20A - 68052BL

Narva Relay 24V 5 Pin 30/20A - 68052BL

$43
Fitment Notes:
See More
Narva Cigarette Lighter Plug - 81016BL

Narva Cigarette Lighter Plug - 81016BL

$39
Fitment Notes:
See More
OEX Boot suits 50A Anderson Plug Load Side
OEX

OEX Boot suits 50A Anderson Plug Load Side

$39
Fitment Notes:
See More
Narva Accessories Plug - 82108BL

Narva Accessories Plug - 82108BL

$25
Fitment Notes:
See More
Narva Convoluted Split Tubing ID: 7mm Length 10m - 56707

Narva Convoluted Split Tubing ID: 7mm Length 10m - 56707

$25
Fitment Notes:
See More
Showing 2185 - 2223 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.