Arizona summers can be brutal – not just for people, but for golf carts too. Intense UV exposure, soaring temperatures, and dusty conditions can take a toll on your vehicle if it’s not properly maintained. Whether you use your cart for neighborhood cruising or desert trail exploring, following a heat-focused maintenance routine is key to keeping it running smoothly.
Here’s what Arizona golf cart owners need to know to extend the life of their carts in the summer months.

1. Protect Your Batteries from Heat Damage
Golf cart batteries are particularly vulnerable in high heat. Excessive temperatures can shorten their lifespan, reduce performance, and even lead to dangerous swelling or leaking.
Tips for battery care in the heat:
- Park your cart in a shaded or covered area whenever possible.
- Check battery water levels more frequently in summer months – evaporation happens faster.
- Use distilled water to refill to the proper level, just above the lead plates.
- Clean any corrosion on terminals with a water and baking soda mix.
- Never charge your cart in direct sun – this creates unnecessary heat build-up.

2. Check Tire Pressure Often
High heat causes air to expand, which can lead to overinflated tires or uneven wear. Under- or over-inflated tires will affect your cart’s handling and ride comfort, especially on hot pavement.
What to do:
- Check pressure weekly in the summer.
- Refer to your golf cart’s manual for the recommended PSI.
- Rotate your tires regularly to ensure even wear.
3. Wash Away Dust and Debris
Arizona’s dry climate kicks up a lot of dust, which can accumulate on your cart’s exterior, undercarriage, and electrical components.
Tips for cleaning in desert environments:
- Rinse your cart with a hose regularly (avoid high-pressure washers near electrical parts).
- Use a gentle automotive soap and microfiber cloth to protect paint.
- Clean out the undercarriage to prevent buildup around wiring and brakes.

4. Use a Cart Cover or Park in Shade
The sun isn’t just hot – it’s damaging. UV rays can crack plastic, fade upholstery, and cause steering wheels to deteriorate.
Prevent sun damage by:
- Investing in a breathable, UV-resistant golf cart cover.
- Parking in a garage, under a carport or shaded structure when not in use.
- Applying UV protectant spray to seats and dash surfaces.

5. Monitor Electrical Components
Heat can cause expansion and contraction of wiring connections, which may lead to loose wires or component failure.
Be proactive:
- Periodically check connections, especially around batteries and lights.
- If your cart has turn signals, brake lights, or accessories, make sure they remain functional in the heat.
6. Schedule Preventive Service
Even with good at-home care, it’s smart to get your golf cart inspected professionally once or twice a year. Summer is a great time to do this before any issues from heat exposure develop into costly repairs.

Ready to Maintain or Upgrade Your Ride? Visit Custom Golf Cars Today!
Whether your golf cart needs seasonal service or you’re ready to upgrade to something new, Custom Golf Cars has you covered. We offer full maintenance and repair services to keep your cart running strong in the Arizona heat.
Thinking about a new cart? Explore our Atlas Golf Carts – designed for performance, comfort, and style that stands up to desert conditions.
📍 Scottsdale: 📞 (480) 373-6176
📍 Mesa: 📞 (480) 373-6176



