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How to Prevent Truck Breakdowns This Summer

May 28, 2026

Stay Cool, Reduce Downtime, and Keep Your Fleet Moving

Rising temperatures can place significant strain on commercial trucks, increasing the risk of breakdowns, reduced efficiency, and costly delays. For fleets and owner operators, a proactive maintenance strategy is essential to maintaining uptime and protecting profitability.

At McMahon Truck Centers, we help customers prepare for seasonal demands with reliable service and preventative maintenance strategies designed to keep trucks on the road.

Common Summer Risks

  • Engine overheating due to cooling system strain
  • Tire wear and increased blowout risk from hot pavement\
  • Reduced battery performance in extreme heat
  • Air conditioning system inefficiencies\
  • Accelerated wear on fluids, belts, and hoses
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Key Maintenance Priorities

Cooling System Performance
Prevent overheating by monitoring coolant levels, inspecting radiators, and checking hoses for wear or leaks.

HVAC System Reliability
A properly functioning A/C system supports driver safety and comfort, helping maintain focus and productivity during long hauls.

Tire Condition and Pressure
Maintaining proper tire inflation and monitoring tread wear improves both safety and fuel efficiency.

Battery and Electrical Health
Extreme heat can reduce battery lifespan. Regular testing helps prevent unexpected failures.

Fluids and Belts
High temperatures accelerate wear on engine oil, transmission fluid, and belts. Routine inspections help avoid preventable downtime.

The Value of Preventative Maintenance

Consistent maintenance reduces unplanned repairs, improves operating efficiency, and extends vehicle life. Addressing small issues early helps prevent larger, more expensive problems later.

Your Partner in Uptime

With multiple locations, certified technicians, and mobile service capabilities, McMahon Truck Centers is committed to keeping your trucks running efficiently all summer long. Our team delivers the service and support you need to stay on schedule.

Plan Ahead for Summer

Preparing your trucks now helps avoid disruptions later. Schedule your summer service with McMahon Truck Centers and keep your operation moving with confidence.

About McMahon Truck Centers

McMahon Truck Centers is a family-owned group of dealerships and transportation-related businesses with ten locations serving six states. For over 25 years McMahon Truck Centers has served our customers’ transportation needs. Our approach is to provide leading edge support solutions together with strong, premium vehicles from Mack, Volvo, and Hino – including product offerings of premium truck bodies and attachments from Jerr-Dan. We offer a wide product range, including new and used truck sales, parts, service and leasing.

McMahon Truck Centers also manages the complementary business unit of McMahon Truck Leasing – a Full-Service affiliate distinctively representing Mack Leasing System, Volvo Leasing System, and NationaLease.

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