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Parts for your 2003 Honda Fit-Coolant

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Mechpro Long Multi-Purpose Funnel - MPFLNG

Mechpro Long Multi-Purpose Funnel - MPFLNG

$8
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Penrite Radiator Flush Additive 375mL - ADRF375

Penrite Radiator Flush Additive 375mL - ADRF375

$27
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Mechpro Round Flexible Funnel 14cm - MPFFLEX

Mechpro Round Flexible Funnel 14cm - MPFFLEX

$6
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Explore 4WD & Adventure

Repco Cooling System Flush 300ml

Repco Cooling System Flush 300ml

$16
Fitment Notes:
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K-SEAL Ultimate Head Gasket Repair - K3501

K-SEAL Ultimate Head Gasket Repair - K3501

$102
Fitment Notes:
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Sealwell Coolant System Conditioner 2 Pack - T51012

Sealwell Coolant System Conditioner 2 Pack - T51012

$27
Fitment Notes:
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Penrite Radiator Stop Leak 375mL - ADRSL375

Penrite Radiator Stop Leak 375mL - ADRSL375

$30
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Rislone Hy-Per Cool Super Coolant 473ml - 41300

Rislone Hy-Per Cool Super Coolant 473ml - 41300

$39
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Mechpro Round Plastic Funnel 14cm - MPFPLAST

Mechpro Round Plastic Funnel 14cm - MPFPLAST

$6
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Mechpro Big Mouth Funnel - MPFBIGM

Mechpro Big Mouth Funnel - MPFBIGM

$6
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Mechpro 3pc Round Funnel Set - MPF3PC

Mechpro 3pc Round Funnel Set - MPF3PC

$12
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Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$20
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Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$32
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Rislone Head Gasket Fix 680g - 41111

Rislone Head Gasket Fix 680g - 41111

$101
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Mechpro 3 in 1 Funnel with Strainer - MPF3IN1

Mechpro 3 in 1 Funnel with Strainer - MPF3IN1

$15
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Irontite Coolant System Sealer 600g - 960101

Irontite Coolant System Sealer 600g - 960101

$67
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Nulon Radiator Flush & Clean 300mL - R40
Clearance

Nulon Radiator Flush & Clean 300mL - R40

$18
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Mechpro Multi-Purpose Funnel - MPFMULTI

Mechpro Multi-Purpose Funnel - MPFMULTI

$6
Fitment Notes:
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Repco Oil Extractor 6L - ROE6L

Repco Oil Extractor 6L - ROE6L

$253
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Mechpro Giant Funnel - MPFGNT
Clearance

Mechpro Giant Funnel - MPFGNT

$5
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Wynn's Radiator Flush 325mL - 65332
Clearance

Wynn's Radiator Flush 325mL - 65332

$25
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Penrite Radiator Oil Remover 375ml - ADROR375

Penrite Radiator Oil Remover 375ml - ADROR375

$35
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Mechpro Super Quick Fill Funnel - MPFQUICK

Mechpro Super Quick Fill Funnel - MPFQUICK

$17
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Mechpro Square Locking Funnel - MPFSQU

Mechpro Square Locking Funnel - MPFSQU

$8
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Toledo Low Profile Oil Drain Pan 20L - 305089

Toledo Low Profile Oil Drain Pan 20L - 305089

$302
Fitment Notes:
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Motogard Medium Funnel 7460 150mm - MGMF

Motogard Medium Funnel 7460 150mm - MGMF

$14
Fitment Notes:
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Repco Radiator Stop Leak 500ml - RRADSTOP500
Clearance

Repco Radiator Stop Leak 500ml - RRADSTOP500

$2
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Showing 1 - 39 of 39 products

2003 Honda Fit Coolant Replacement and Maintenance

When it comes to maintaining your 2003 Honda Fit, paying attention to your coolant system is crucial. Keeping your engine running at the optimal temperature ensures that your car performs efficiently and stays on the road longer. If you've ever wondered how to go about maintaining or changing your coolant, you're in the right place.

The coolant, also known as antifreeze, is a fluid mixture that helps to regulate your engine's temperature. It prevents overheating in the summer and freezing in the winter. For your 2003 Honda Fit, it's recommended that you check the coolant level regularly and replace it periodically to maintain the health of your engine. Neglecting your coolant system can lead to serious engine issues that might see you reaching for your wallet more often than you'd like.

Here's a simple guide to help you through the coolant replacement process for your Honda Fit:

  1. First, ensure your engine is completely cool before attempting to change the coolant. This is important for your safety as the coolant is pressurized and can be extremely hot.
  2. Once your engine is cool, locate the radiator cap and the coolant reservoir. On the 2003 Honda Fit, these should be easy to find near the front of the vehicle.
  3. Slowly remove the radiator cap to relieve any built-up pressure, then you can drain the old coolant by opening the drain valve located at the bottom of the radiator.
  4. Collect the old coolant in a suitable container for disposal. It's important to handle used coolant properly as it is hazardous to both the environment and animals.
  5. Flush the radiator with distilled water to remove any remaining contaminants. This step is crucial for ensuring your new coolant remains free from impurities.
  6. Close the drain valve and fill the radiator with a 50/50 mix of distilled water and the recommended type of coolant for your Honda Fit. You might need to consult your owner's manual or a professional to ensure you're using the correct type.
  7. With the radiator filled, start the engine with the heater on max. This helps circulate the new coolant throughout the system and removes any trapped air pockets.
  8. Check the coolant level again after the engine has run for a few minutes and top off as necessary.

Changing the coolant isn't particularly difficult, but it's an essential part of your vehicle maintenance routine that'll keep your 2003 Honda Fit running efficiently. If you're unsure at any step or prefer to leave it to professionals, a trusted mechanic can ensure your vehicle's coolant system is in top shape. Remember to regularly check your coolant levels and condition, and your car will thank you with years of reliable service.