
Truck Axle Repair
Drive and steer axles, hubs, wheel seals and bearings on tractors and trailers.
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The direct answer: a diesel that runs hot is rarely low on coolant for no reason — the leak, the fan clutch, the water pump, or a plugged charge air cooler is the actual fault. Topping it up treats the symptom. We find where the heat or the coolant is going before replacing parts.
The cooling system is responsible for maintaining optimal engine temperatures and preventing overheating, which can lead to serious damage and costly repairs. Ignoring minor issues can escalate into significant problems affecting the engine’s integrity and your truck’s overall reliability. Therefore, we strongly advocate for timely cooling system repairs as an essential part of your vehicle’s maintenance routine. Our skilled technicians are experienced in diagnosing and fixing any issues swiftly and efficiently, ensuring your truck remains in peak condition for the long haul. Trust Pro Truck Services for all your cooling system repairs – we’re your partners in keeping your truck cool and safe on the road.
At Pro Truck Services, we understand that a functioning cooling system is crucial to your truck’s performance and longevity. A faltering cooling system can lead to overheating and severe engine damage. Whether you’re noticing a leak, your engine is running hot, or you’re experiencing coolant-related issues, you’ve come to the right place. Our team of trained professionals has the experience and equipment to diagnose and repair any problems promptly and effectively.
We believe in providing top-quality service to ensure your truck’s cooling system is working optimally. Our in-depth cooling system repairs at Pro Truck Serviceslude inspection, pressure testing for leaks, thermostat check, radiator and cap evaluation, engine fan and belt inspection, and coolant fluid exchange. Don’t let cooling system issues throw a wrench in your operations. Trust our expertise at Pro Truck Services to keep your truck running smoothly with our superior cooling system repairs.
When your truck performs optimally, you save time, money, and ensure safety on the roads. Here are five reasons why regular cooling system repairs are vital for your truck.
The cooling system in a truck is critical for maintaining optimal engine performance and preventing overheating. It regulates the engine’s temperature by circulating coolant through the engine block, radiator, and other components. Without proper maintenance and timely repairs, the cooling system can fail, leading to serious engine damage, costly repairs, and unexpected downtime. Regular inspections and prompt repairs ensure your truck’s cooling system operates efficiently, extending the engine’s life and maintaining the vehicle’s reliability.
Several issues can arise within a truck’s cooling system that may necessitate repairs such as leaks in the radiator, hoses, or engine block, malfunctioning thermostat, preventing proper coolant circulation, worn or damaged water pump, impeding coolant flow, clogged or corroded radiator, reducing heat dissipation efficiency, low coolant levels due to leaks or evaporation, faulty cooling fan or fan clutch, impacting air flow through the radiator, failing pressure cap, allowing coolant to escape or air to enter the system. These issues can lead to inadequate cooling, engine overheating, and potential damage to various engine components.
Several warning signs can indicate that your truck’s cooling system requires attention such as temperature gauge consistently reading higher than normal, coolant leaks beneath the vehicle, sweet smell of coolant inside the cab, frequent low coolant levels in the reservoir, visible rust or corrosion on radiator or other cooling system components, steam or hot liquid spray from under the hood, reduced heater performance in cold weather. If you notice any of these symptoms, it’s crucial to have your truck’s cooling system inspected by a professional mechanic to diagnose and address the issue promptly.
At Pro Truck Services, we recommend having your truck’s cooling system inspected at least once a year or as specified in your vehicle’s maintenance schedule. During these inspections, a mechanic will check coolant levels and condition, look for leaks or damage to hoses, radiator, and other components, ensure the thermostat and water pump are functioning correctly, test the pressure cap and check the fan clutch operation, and service or replace the coolant on the schedule for its type — extended-life coolants used in most modern heavy-duty trucks run far longer than conventional coolant, so the coolant’s condition is tested at every PM rather than replaced on a fixed calendar. Regular maintenance can prevent minor issues from escalating into major repairs, saving you time and money in the long run.
If you’re in the Sacramento, CA area and require cooling system repairs for your truck, Pro Truck Services is here to help. Our experienced mechanics specialize in comprehensive truck repair services, including cooling system diagnostics, maintenance, and repairs. We service all makes and models of trucks, ensuring your vehicle is back on the road quickly and running efficiently. Please, contact us at any time.
Not sure this is the service you need? Start from what the truck is doing:
Plain-English reference pages — what the rules require, what decisions cost, and how to think about them before you call.
In our shop at 3036 Orange Grove Ave, North Highlands, CA 95660, for trucks from across the Sacramento region. Some jobs can be done at your yard or at the roadside instead — see mobile truck repair, or call (916) 571-8888 and ask.
Sacramento-area service pages
32 Google reviews, 4.9 stars, from the owner-operators and fleets who keep bringing their trucks back — read them, then call and judge us yourself.
Good guys! Today I left the car in the morning, everything was done by lunchtime! I will come here often! I recommend.
Good, honest mechanics! They always get me in quickly, the prices are great. Definitely the nicest auto shop I've ever been to. Honest, efficient and prompt.
Great service, thank you guys for getting things done quickly and properly. Will trust becoming a regular here.

Drive and steer axles, hubs, wheel seals and bearings on tractors and trailers.
Learn More about Truck Axle Repair
Air brake inspection and repair — chambers, slack adjusters, drums, linings and pressure problems.
Learn More about Truck Brake Inspection and Repair
California emissions inspections for heavy-duty diesel trucks.
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Radiators, fans, thermostats, EGR coolers and the overheating that threatens the engine.
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Federal periodic (annual) inspections performed in-house, with repairs in the same bays.
Learn More about DOT Inspections
U-joints, carrier bearings, driveshafts and the vibration that announces them.
Learn More about Truck Driveline Repair
Charging, starting, wiring, lighting and the intermittent faults that mimic bigger problems.
Learn More about Truck Electrical Diagnostics & Repair
Breakdown response: what to do first, what is fixable roadside, and when a tow is the right call.
Learn More about Emergency Truck Roadside Assistance
Derates, no-starts, power loss, smoke and hard starts — diagnosed before anything is replaced.
Learn More about Truck Engine Diagnostics and Repairs
EGR and DPF service — the aftertreatment work that keeps a modern diesel legal and out of derate.
Learn More about EGR & DPF Repair
Leaks, clamps, flex pipes, manifolds and sensors upstream and downstream of the aftertreatment.
Learn More about Truck Exhaust System Repairs
Recurring maintenance for multi-truck operations — one shop for PM, compliance and repairs.
Learn More about Fleet Maintenance ProgramsDon't let a truck breakdown disrupt your operations. Contact us today! Our friendly customer service team is ready to assist you and get your truck back on the road in no time.
3036 Orange Grove Ave
North Highlands, CA 95660