Cars & Other Vehicles
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Intermediate

How to perform a basic pre-trip inspection for long drives

A quick pre-trip inspection can prevent breakdowns, save time, and keep you safe on long drives. Spend 10–20 minutes walking around your vehicle and checking basic systems so you can catch issues before they become problems. This guide walks you through a simple, repeatable checklist you can do before every long trip.

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  1. Step 1: Check tire condition and pressure

    Visually inspect all tires including the spare for cuts, bulges, and uneven wear. Use a pressure gauge to set PSI to the vehicle manufacturer’s recommendation (usually 30–35 PSI) and adjust cold tires; low pressure increases fuel use and risk of blowouts.

    [Illustration: close-up of car tires with handheld pressure gauge showing PSI]

  2. Step 2: Test tire tread depth

    Measure tread depth with a 1.6 mm gauge or use the coin test: insert a 2 euro or quarter into the tread—if the rim shows, replace the tire. Adequate tread ensures traction on wet or loose surfaces during long drives.

    [Illustration: view of inserting a coin into tire tread to measure depth]

  3. Step 3: Inspect fluid levels

    Check engine oil, coolant, brake fluid, windshield washer, and transmission fluid using dipsticks or reservoir marks; top each to the recommended level but avoid overfilling. Proper fluids keep the engine cool and brakes responsive over extended mileage.

    [Illustration: open hood showing engine bay with hands checking fluid reservoirs]

  4. Step 4: Examine lights and signals

    Activate headlights, high beams, brake lights, turn signals, and hazard lights while someone watches or by using reflective surfaces. Bright, functioning lights are essential for visibility and safe signaling, especially at night or in poor weather.

    [Illustration: rear view of car with brake lights and indicators illuminated at dusk]

  5. Step 5: Confirm brakes and steering feel

    With the car stationary, press the brake pedal to check firmness and ensure no sponginess; during a short test drive, note any pulling, vibration, or unusual noise. Reliable brakes and predictable steering prevent loss of control on long trips.

    [Illustration: driver pressing brake pedal inside car with dashboard visible]

  6. Step 6: Secure load and emergency kit

    Ensure roof racks, hitch loads, and trunk cargo are tied down and distributed evenly; carry an emergency kit with a flashlight, 3 liters of water, jumper cables, tire inflator or pump, and basic tools. Properly secured cargo avoids shifting that can affect handling and causes hazards on the road.

    [Illustration: open trunk showing organized emergency kit and tied-down cargo]

  7. Step 7: Verify battery and belts

    Look for corrosion on battery terminals, ensure cables are tight, and check accessory belts for cracks or fraying; use a multimeter if available to confirm battery voltage around 12.4–12.7 V when off. A healthy battery and intact belts reduce the chance of roadside failures.

    [Illustration: close-up of car battery terminals and engine belts being inspected]


  • Do this inspection 30–60 minutes before departure so you have time to fix issues or reschedule maintenance.
  • Keep a digital photo of VIN and tire pressure recommendations in your phone for quick reference.
  • Rotate tires and check alignment every 8,000–12,000 km (5,000–8,000 miles) to prevent uneven wear.
  • Top off washer fluid with a winter or summer formula appropriate for temperatures you expect on the route.
  • Bring a portable air compressor capable of 150 PSI for inflating tires and adjusting pressures at rest stops.
  • Check weather and planned route for construction or steep grades that may require different tire pressure or extra coolant.
  • Replace any one-season worn wipers before long trips; visibility matters most during heavy rain or snow.

  • Do not open the radiator cap on a hot engine; wait at least 30 minutes for the engine to cool to avoid severe burns.
  • If you detect a strong smell of fuel, visible leaks, or substantial fluid loss, do not drive—have the vehicle towed for professional inspection.
  • Never attempt repairs involving heavy lifting, pressurized systems, or the fuel system without proper tools and experience; call a professional if unsure.

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