Planning a road trip? Maybe you’re heading out for the long weekend, taking the family down the coast, or just setting off on a big drive for work. No matter the reason, one thing’s for sure—your car needs to be ready for the journey.

Now, we’re not saying you need to be a mechanic to prep your vehicle, but there are a few basics every driver should know. And one of the most important is making sure your car fluids are topped up and in good shape.

We’ve been called out to tow cars stuck in the middle of nowhere because someone didn’t check their coolant or forgot to top off their engine oil. It’s a headache you can easily avoid with a 10-minute check before you hit the road. Let’s run through what you need to look at—and why it matters.

1. Engine Oil – The Lifeline of Your Engine

Think of engine oil like the blood of your car. It keeps all the moving parts running smoothly and helps prevent overheating and damage.

What to do:

  • Make sure the car is parked on level ground and the engine is cool.
  • Pull out the dipstick, wipe it clean, reinsert it, then pull it out again to check the level.
  • The oil should be between the two markers and a golden-brown colour. Dark, dirty oil? Time for a change.

One of our regulars once ignored their oil warning light on a road trip from Melbourne to Adelaide. Halfway there, their engine seized up. The fix? New engine. The cause? Bone-dry oil.

2. Coolant – Keeps the Engine from Overheating

Coolant (or antifreeze) helps regulate your engine temperature. Without it, your engine could overheat, especially on hot days or steep climbs.

How to check:

  • Open the bonnet and find the coolant reservoir—usually a clear plastic tank with “min” and “max” lines.
  • Make sure the engine is completely cool before opening anything. Hot coolant can cause burns.
  • If it’s low, top it up with the correct mix (check your owner’s manual for the right type).

We’ve seen plenty of breakdowns on the freeway just from low coolant. It’s a cheap fix—but if ignored, it can cook your engine.

3. Brake Fluid – Stops You When You Need It Most

Your brakes rely on hydraulic fluid to work properly. If the level is too low, your braking performance can suffer—or worse, fail entirely.

What to do:

  • Look for the brake fluid reservoir near the back of the engine bay, usually marked clearly.
  • The fluid should be a clear golden colour. If it’s dark, it may need replacing.
  • Low brake fluid might also mean worn brake pads or a leak—either way, don’t ignore it.

We once helped a driver on a country road who said, “My brakes felt soft, and now I can barely stop.” Sure enough—low brake fluid and a leaky line. Could’ve ended badly.

4. Transmission Fluid – Smooth Gear Changes

If your car’s automatic, transmission fluid keeps your gears shifting smoothly. It also helps with cooling and lubrication.

What to do:

  • Some cars let you check this via a dipstick like engine oil, while others require a mechanic.
  • The fluid should be a clear red colour. Brown or burnt-smelling fluid is a warning sign.

If you’re towing a trailer or driving in hilly areas, your transmission will work harder—so having healthy fluid is even more important.

5. Power Steering Fluid – Easy Turning Without the Gym Workout

Ever had your steering wheel feel stiff or jerky? That’s often a sign your power steering fluid is low.

What to do:

  • Locate the reservoir—usually near the belts and pulleys.
  • Check that the fluid level is between the markers.
  • If it’s low, top it up with the right type of fluid (again, check your manual).

Power steering failure on a long drive? Not fun. One customer told us their arms were sore for days after trying to steer their car without it.

6. Windscreen Washer Fluid – Clear View, Safe Drive

This might seem minor, but a clean windscreen is crucial, especially if you’re driving through bugs, dirt, or road grime.

What to do:

  • Open the washer fluid cap (usually marked with a windscreen icon).
  • Fill it with washer solution—not plain water if possible, since that can freeze or leave streaks.

A dirty windscreen in direct sun or at night can seriously mess with your visibility. Keep this topped up.

Bonus Tip: Look for Leaks

When you pull out of the driveway or carport, glance underneath your car. Any puddles or drips? That could mean a leak from one of these systems. Catching it early can save you from a roadside breakdown later.

Before You Hit the Road

A long drive should be enjoyable, not stressful. A few quick fluid checks before you leave can save you hours waiting on the side of the road—or an expensive repair bill later.

Think of it like packing snacks or checking the playlist: simple prep that makes the whole journey smoother. And if things do go sideways out there, just know we’ve got your back with reliable towing and roadside assistance—wherever the road takes you.

 

If you are in Ivanhoe, Victoria 3079, and looking for a nearby tow truck service, this is the best way to visit us.

Richmond Tow Trucks

123 Bridge Rd, Richmond VIC 3121

0485 856 565

www.richmondtowtrucks.com.au