DEAR CUSTOMERS: IN AN EFFORT TO MAKE IT EASY FOR ALL TO ENTER THE BUSINESS COMPLEX, PLEASE DO NOT PARK IN THE ENTRANCE DRIVEWAY THAT IS ADJACENT TO ROSWELL RD.  CUSTOMERS OF OTHER BUSINESSES USE THE ENTRANCEWAY AND WILL HAVE DIFFICULTY ENTERING IF YOU PARK THERE.   PLEASE PULL DIRECTLY INTO OUR PARKING LOT AND WE WILL ASSIST YOU.  THANK YOU (404) 252-3014 Ext 232

8155 ROSWELL ROAD
SANDY SPRINGS, GA 30350

Mon-Fri: 7AM – 6PM
Saturday & Sunday: Closed

A Tribute to Roderick L. “Rod” McCullough
Founder of McCullough Auto Care & Tire

With heavy hearts, we announce that the McCullough Auto Care family has lost our father, founder, and mentor. Roderick “Rod” L. McCullough passed away peacefully on February 1, 2025, at the age of 86. A man of integrity, quiet strength, and entrepreneurial spirit, Rod built a lasting legacy in both business and community, leaving behind a life marked by dedication, service, and love for his family.

Roderick moved to the Atlanta area from his native home in Anderson, South Carolina, in the 1960s, focused on starting his family business. He became a successful businessman during the 1970s, owning and operating several Shell service stations throughout the area. In 1969, he founded McCullough Auto Care in Sandy Springs, Georgia, with just $1,200 and a clear vision. Over the decades, Rod grew the business into a trusted name, known for its honest service and family-oriented values.

Rod found joy in life’s simple pleasures. He loved long bike rides, peaceful walks along his favorite beach, and cheering on his beloved Clemson Tigers. Above all, he was most proud of his family. He celebrated their accomplishments with pride and never missed an opportunity to remind others that “family is the most important thing in life.”

Rod’s legacy lives on through his children and grandchildren, many of whom have followed in his footsteps and contributed to the family business.  Through every customer served, every child mentored, and every value passed down, Rod McCullough’s legacy endures — a testament to a life well-lived and a family business built on trust, hard work, and heart.

How Hot Weather Affects Brake Performance

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Atlanta is known for its scorching summers, with temperatures frequently soaring into the 90s and reaching the 100s. This extreme heat can significantly impact your car’s brake performance. It’s an inevitable part of living in a hot weather climate. However, understanding how heat affects your brakes and taking preventive measures can help mitigate these effects. This article explores the science behind brake systems, how heat impacts various brake components, signs of heat-related issues, and tips for maintaining optimal brake performance in hot weather.

Brakes Are Built To Withstand Some Heat

Brakes are engineered to handle the heat generated by friction during braking. When you press the brake pedal, brake pads clamp down on the rotors, creating friction that slows down the car. This process inherently generates heat. Brake components, such as pads and rotors, are designed from materials that can absorb and dissipate this heat to prevent damage and ensure efficient braking. However, there are limits. In extremely hot weather, the constant high temperatures can exceed these limits, leading to decreased brake performance and potential damage.

How Heat Affects Brake Pads and Rotors

Brake pads and rotors are made from materials like metal and ceramic and are designed to withstand high temperatures. However, prolonged exposure to extreme heat can accelerate wear and tear. High temperatures can cause brake pads to wear out faster and rotors to warp. This can lead to reduced braking efficiency and a phenomenon known as brake fade, where the brakes become less responsive. Brake fade can be dangerous as it extends the distance required to stop the vehicle.

Impact of Hot Weather on Brake Fluid

Brake fluid is crucial for the hydraulic system in your car’s brakes, transferring force from the brake pedal to the brake components. High temperatures can cause the brake fluid to boil, creating air bubbles in the brake lines. This reduces the fluid’s ability to transfer force, leading to brake failure. Maintaining proper brake fluid levels and considering using high-temperature resistant fluids to ensure your brakes function correctly even in hot weather is essential.

Signs of Heat-Related Brake Issues

Hot weather can exacerbate existing brake problems or create new ones. Common symptoms include:

Preventive Measures for Maintaining Brake Performance in Hot Weather

Taking preventive steps can help maintain your brake performance during hot weather:

  • Regular Inspections: Schedule routine brake inspections with McCullough Napa to catch potential issues early. We offer 30k/60k/90k mile maintenance plans to ensure your brakes remain in working order.
  • High-Quality Components: Use high-quality brake pads and rotors designed to withstand higher temperatures.
  • Upgrades: Consider upgrading to performance brake components with better heat management and durability.

Best Practices for Driving in Hot Weather to Protect Your Brakes

Adopting good driving habits can also protect your brakes from the effects of heat:

  • Avoid Heavy Braking: Try to brake gradually rather than making sudden stops.
  • Use Engine Braking: Downshift to use engine braking on downhill slopes to reduce brake usage.
  • Maintain Safe Distances: Keep a safe following distance to avoid the need for frequent braking.

When to Seek Professional Brake Inspection and Maintenance

Certain situations warrant immediate professional attention:

Schedule Brake Service in Atlanta With McCullough NAPA

Regular maintenance and inspections are essential to keeping your brakes in top shape during the hot Atlanta summers. By understanding how heat affects brake performance and taking preventive measures, you can ensure your vehicle’s safety and longevity. Schedule your brake service with McCullough NAPA Auto Care today to stay safe on the road. Contact us to book your appointment and keep your brakes performing at their best, no matter the weather.