Coolant System Repair in Pasco, WA

Overheating can sideline your truck fast. At Fagan Fleet Services, we provide expert coolant system repairs to keep your engine running at the right temperature and your operation moving.

Coolant System Repair in Pasco, WA

Fagan Fleet Services offers complete coolant system diagnostics and repairs for heavy-duty trucks, trailers, buses, and fleets. From coolant leaks to failing water pumps, our technicians handle all components that keep your engine cool and efficient.

Common coolant system repairs include:

  • Semi truck radiator repair
  • Water pump replacement
  • Coolant leak detection and repair
  • Thermostat replacement and testing
  • Fan clutch service and replacement

We also offer complete coolant flush services to remove contaminants and restore proper fluid condition. A clean, properly functioning cooling system ensures better fuel efficiency, improved performance, and longer engine life.

Mobile Repairs and Services

As a mobile-first company, we handle most repairs and maintenance directly at your location, saving you the time, cost, and hassle of transporting equipment. Whether it’s your truck, trailer, bus, or fleet, our mobile technicians are equipped to perform a wide range of services on-site, keeping your vehicles where you need them most.

For larger jobs that require specialized equipment, we also operate a fully equipped shop to support our mobile work. No matter the size or complexity of the repair, we have the resources to handle it. From routine preventive maintenance to in-depth structural repairs, you can count on us for dependable, professional service every time.

What Makes Us Different

We focus on fast, accurate diagnosis and lasting fixes, so overheating doesn’t derail your schedule. Our team follows a thorough inspection process to find root causes, then completes repairs with precision and clear communication to keep downtime low.

  • In-shop service for trucks, trailers, buses, and fleets
  • Experienced diesel technicians specializing in cooling systems
  • Honest timelines, transparent estimates, and quality parts

Need us on the road? Our mobile service team can assist during weekdays for breakdowns and scheduled on-site repairs. If you’re stuck and need help, we have you covered with 24/7 roadside assistance.

Schedule Your Coolant System Repair Now: Call 541-310-0257!

If your truck is overheating, losing coolant, or showing temperature gauge fluctuations, don’t wait. Call Fagan Fleet Services at 541-310-0257 today to schedule your coolant system service and protect your engine from costly damage.

FAQs

What Areas Do You Serve?

We are based at 35006 E Red Mountain Rd, Benton City, WA 99320, near the Tri-Cities area. We also proudly serve SE Washington and NE Oregon — including the Basin, Walla Walla, and Yakima Valley.

What Is the Most Common Problem With a Cooling System?

Coolant leaks are among the most common issues. They can occur at hoses, gaskets, the radiator, or the water pump. Left unchecked, leaks reduce coolant levels and can lead to overheating and serious engine damage.

Can I Still Drive With a Coolant Problem?

Driving with a malfunctioning coolant system is risky. Even a minor leak or failing component can quickly cause overheating, leading to blown head gaskets or engine failure. It’s best to get repairs done as soon as possible.

How Can I Get in Touch?

Call 541-310-0257 to schedule your service. Whether you operate a single truck or manage a large fleet, Fagan Fleet Services will handle your coolant system repairs efficiently and professionally.

Book a Repair

Repairs That Keep You Moving

We repair all major truck systems—transmissions, brakes, engines, suspension, axles, electrical, and more. Our technicians service semis, trailers, buses, and fleet vehicles with precision and speed, using top-quality parts and advanced diagnostic tools to ensure long-lasting results.