Summer road trips, family holidays, and long days behind the wheel can put extra demands on your vehicle. While winter often gets most of the attention when it comes to car maintenance, warmer weather brings its own challenges.
Taking a few minutes to check key components can help reduce the risk of breakdowns and keep your car running efficiently throughout the summer months.
For more maintenance advice and ownership guides, visit our car maintenance hub.
1. Check Your Air Conditioning
Nothing ruins a summer drive faster than a faulty air conditioning system.
If your air conditioning isn’t blowing cold air or seems less effective than usual, it may need servicing or re-gassing. A blocked cabin filter can also reduce airflow and make the system work harder than necessary.
Signs your air conditioning may need attention include:
- Weak airflow
- Warm air instead of cold air
- Unpleasant smells from the vents
- Excessive window misting
Getting any issues addressed before temperatures rise can make driving much more comfortable.
2. Check Engine Oil Levels
Your engine works harder during long summer journeys, making proper lubrication essential.
Use your vehicle’s dipstick to check the oil level regularly and top it up if required using the correct grade specified in your owner’s manual.
Benefits of maintaining correct oil levels include:
- Reduced engine wear
- Improved fuel efficiency
- Better engine cooling
- Longer engine life
3. Inspect Windscreen Wipers and Washer Fluid
Summer driving doesn’t mean your windscreen stays clean.
Dust, insects, pollen, and road grime can quickly build up, reducing visibility. Make sure your washer bottle is topped up and your wiper blades are in good condition.
Replace your wiper blades if they:
- Leave streaks
- Skip across the windscreen
- Make excessive noise
- Show signs of cracking or splitting
4. Check Your Tyres
Hot weather can affect tyre pressures significantly.
As temperatures rise, the air inside your tyres expands. Incorrect tyre pressures can affect handling, braking performance, and fuel economy.
Before any long journey:
- Check tyre pressures when tyres are cold
- Inspect tread depth
- Look for cracks, bulges, or damage
- Don’t forget to check the spare wheel if you have one
Properly maintained tyres help improve safety and efficiency throughout the summer.
5. Inspect Your Brakes
Summer often means longer journeys, heavier traffic, and more time spent driving on unfamiliar roads.
If your brakes are making unusual noises, vibrating, or feeling less responsive than normal, have them inspected by a professional.
Pay particular attention to:
- Brake pad wear
- Brake discs
- Brake fluid levels
- Warning lights on the dashboard
Reliable brakes are one of the most important safety systems on any vehicle.
6. Check Coolant Levels
Engine overheating is one of the most common causes of summer breakdowns.
Your coolant helps regulate engine temperature all year round, preventing both freezing in winter and overheating in summer.
Check that:
- Coolant levels are between the minimum and maximum marks
- There are no visible leaks
- The coolant is replaced according to your manufacturer’s schedule
Never remove the coolant cap while the engine is hot.
7. Test Your Battery
Many drivers associate battery problems with winter, but hot weather can also shorten battery life.
High temperatures can accelerate internal battery wear and increase the risk of failure.
Consider having your battery tested if:
- It’s more than three years old
- The engine is slow to start
- Dashboard warning lights appear
- Electrical systems seem weaker than usual
8. Pack for Summer Road Trips
If you’re planning a holiday or long-distance journey, it’s worth carrying a few essentials:
- Drinking water
- Sunglasses
- Phone charger
- Breakdown cover details
- Emergency contact numbers
- First aid kit
A little preparation can make a big difference if something unexpected happens.
Road trips are one of the best ways to explore the UK. For the top ten best road trips in the UK this summer, check out our article.
Summer Car Maintenance Checklist
Before setting off this summer, make sure you’ve checked:
✅ Air conditioning
✅ Engine oil
✅ Windscreen washer fluid
✅ Wiper blades
✅ Tyre pressures and tread
✅ Brakes
✅ Coolant levels
✅ Battery condition
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Thinking About Valuing Your Car?
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