Top 10 Tips For Driving In The Heat

Posted on 22nd Feb 2023 by CarTakeBack Posted in: In The Know

10 Tips for Summer Driving

While a summer road trip can be enjoyable, being in the car on a really hot day isn’t great and your car doesn’t like it much either!

As a car recycler, we look forward to helping your car through its final days, but to save heat being its final straw (and to make sure you are safe and comfortable of course) here’s CarTakeBack’s Top Ten Tips for summer car use…

Woman wearing sunglasses and a sunhat driving

Keep YOUR cool!

A hot car means a hot driver (and we’re not complimenting you on your sunglasses). To stay safe you need to keep cool and avoid dehydration and drowsiness.

1. Air flow

Usually we’d remind you that using your air conditioning eats fuel, but this is the time of year you should definitely be switching it on! (Don’t forget to keep the sunroof closed.) If you don’t have air conditioning, open all the windows and get the air flowing through your car.

2. Hydration

Take a bottle of water with you, even on short trips. For longer journeys, the CarTakeBack team wouldn’t set off without a loaded cool pack (water not beer!). You should always have an emergency kit and a charged mobile phone with you, but our recommended summer ‘kit’ additions include a bottle of sunscreen and a sunhat, or even a parasol for a possible lengthy breakdown without shade.

3. Get a sunshade

For the intense sunlight we get here in Oz, it’s a great idea to invest in a sunshade for your windscreen. These reflect the sunlight when you are parked and save your air conditioning from having to work as hard to cool the car when you set off. (It also saves your legs from sticking to your seat or your hands being burnt on your steering wheel!)

4. Keep children & pets safe

We’d hope this one goes without saying, but never leave children or pets in a parked car, even for a minute. Temperatures can become dangerously high very quickly. Enough said.

Dog with it's head out of a car window

Taking care of your car…

5. Check your aircon

We kicked these tips off advising you to use your air conditioning to keep cool and alert… But when was the last time you had it checked? Make sure it actually blows cold air to a noticeable strength. If it’s not emitting cold air, or it seems weak, the refrigerant might be low. It may just need topping up or it may well be time for an A/C service. Manufacturers recommend that air-con systems are re-gassed every two years, so chances are a service is overdue.

Your pollen filter may also need changing – if it’s full of particulates and other debris then not only is it not doing its job of protecting you and your passengers from pollutants and allergens, it’s also making your air con work harder! Most modern cars have a pollen filter or ‘cabin air filter’ that should be replaced around every 15,000 miles or once a year, whichever is soonest.

6. Watch your temperature gauge

A common breakdown problem in summer is an overheated engine, particularly from long distance driving or slow moving queues. Keep an eye on your temperature gauge and don’t ignore it! Driving while your engine is overheated can cause long term damage. If the gauge hits ‘red’ or a warning light comes on, pull over as soon as you can safely do so and be patient waiting for it to cool – a sudden change in temperature can cause even more costly damage!

7. Maintain your coolant system

If your car is getting a professional ‘summer service’ they should flush out the cooling system, which helps avoid an engine overheating. While it’s unlikely your engine coolant will need replenishing between services, it’s easy to do yourself and definitely worth checking – you will be able to see the min and max marks on the tank under the bonnet. If it’s low, the usual advice is to add a 50/50 mix of coolant and water, but obviously read the manufacturer instructions and never use straight water in the radiator as it risks corrosion.

WARNING: If your radiator is hot never open the cap to check the coolant level as you could be injured! Wait until the engine has cooled first. (Checking before you head out easily avoids this safety hazard!)

8. Check your oil

Keeping your oil at the right level and replacing it when necessary will ensure optimum lubrication, and particularly relevant here, help keep your engine cool! Hot weather affects all the liquids in your car, so checking your oil more regularly and definitely before long journeys in Summer, is advised. If you are being really thorough, a heavier viscosity oil can help in hot weather and synthetic motor oils are even more effective.

9. Windowscreen wash and wipers

During the dry weather it’s easy to end up with a smeary windscreen that forces you to peer through streaks, which is unsafe and annoying! Make sure your windscreen is clean before you set off and top up with proper windscreen washer fluid. Sun exposure can dry out the rubber on your wipers, so make sure to check old wipers and replace when they become brittle.

10. Tyre pressure and condition

Hot, tired tyres are not safe! Also, having under or over inflated tyres mean your car will be running inefficiently and unsafely. In fact, an under-inflated tyre increases the build-up of heat and risks a blow-out, so it’s even more of a risk in summer. Check your tyres when they are cool to make sure they have at least 3mm of tread, have no damage, and are inflated to the correct pressure.

Person inflating a tyre

In extreme heat, avoid driving at all!

In extreme heat, the safest option is to avoid car travel when possible. Even the most modern cars and highways are not designed to operate efficiently in extreme temperatures, and neither are we!

If this is your car’s last Summer…

If this season ends up being too much for your old wheels, or you decide it’s finally time to buy that convertible, then don’t forget CarTakeBack can give you an instant quote for your car, pick it up for free and help with the paperwork.

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