Every year, millions of roadside breakdowns happen because of issues that could have been caught with a simple pre-trip inspection. A flat tire at 70 mph on a desert highway is not the kind of adventure you're looking for.
Whether you're driving your own car or picking up a rental through SWIFT, spend 15 minutes on these 10 checks before you leave. It could save your trip — or your life.
1. Tires: Pressure and Tread
Check the pressure on all four tires and the spare using a reliable gauge. The correct PSI is on a sticker inside the driver's door jamb (not on the tire sidewall — that's the maximum). While you're there, check tread depth: insert a penny into the tread with Lincoln's head facing down. If you can see the top of his head, you need new tires.
2. Engine Oil Level and Condition
Pull the dipstick on a cold engine. The oil should be between the two marks and honey-colored to dark brown. Black, gritty oil means it's overdue for a change. Milky oil indicates coolant contamination — a serious problem that needs immediate attention.
3. Coolant Level
Check the coolant reservoir (never the radiator cap on a hot engine). The level should be between the MIN and MAX lines. Low coolant means either a leak or evaporation — both need addressing before a long drive.
4. Brake Fluid
The brake fluid reservoir is usually near the back of the engine bay. The fluid should be clear to light amber. Dark or murky fluid should be flushed. Low fluid could indicate worn brake pads or a leak in the system.
5. All Lights and Signals
Turn on every light: headlights (low and high beam), taillights, brake lights, turn signals, hazard flashers, fog lights, and reverse lights. Have someone stand behind the car while you press the brake pedal. A burnt-out brake light is dangerous and illegal.
6. Windshield Wipers and Washer Fluid
Test your wipers — they should clear the windshield without streaking, chattering, or leaving gaps. Fill the washer fluid reservoir completely; you'll go through more than you expect on a long drive, especially behind trucks on wet roads.
7. Battery Condition
Look for corrosion on the battery terminals (white or greenish buildup). If your car has been starting slowly, get the battery tested — most auto parts stores do this for free. A battery that dies in your driveway is inconvenient; one that dies 200 miles from home is a disaster.
8. Belts and Hoses
Pop the hood and visually inspect the serpentine belt for cracks, fraying, or glazing. Squeeze radiator hoses — they should be firm but flexible, never brittle, soft, or swollen. A broken belt or burst hose will strand you immediately.
9. Air Conditioning
Run the AC for several minutes before your trip. It should blow cold within 2–3 minutes. Weak cooling on a summer road trip turns your car into an oven and makes the drive miserable — especially with passengers.
10. Emergency Kit
Verify you have these items in the car:
- Spare tire (properly inflated), jack, and lug wrench
- Jumper cables or a portable jump starter
- Flashlight with fresh batteries
- Basic first aid kit
- Phone charger (car adapter and cable)
- Reflective warning triangles or flares
- Bottled water and non-perishable snacks
For SWIFT Renters
When you pick up a SWIFT rental, the host has already maintained the vehicle — but it's still smart to do a quick walk-around. Check tires visually, test the lights, and note the fuel or charge level. Take photos of the car's condition at pickup. SWIFT hosts appreciate careful renters, and careful renters avoid disputes.
Fifteen minutes. Ten checks. Zero breakdowns. Make it a habit. Find your next perfectly-maintained ride on SWIFT.