Mobile Coolant System Repair Services in Bakersfield, CA

Truck Radiator Repair Shop in Bakersfield, CA

When your engine is working hard, your coolant system works even harder. Heavy-duty trucks generate a lot of heat, especially under load, and without a properly functioning engine cooling system, you risk serious mechanical damage. That’s where your radiator, water pump, thermostat, and fan clutch come in. If even one of these parts fails, your engine could overheat within minutes.

You might notice coolant leaks, high engine temps on your temperature gauge, or even a lack of heat in your cab. Those are signs your coolant system isn’t doing its job. Our mobile repair service handles everything from coolant flushes to diagnostics, bringing the tools and know-how directly to you. We’ll also check for internal blockages, worn heater cores, and low-speed idle cooling issues—anything that could put your rig at risk.

Don’t wait for a total breakdown. We can inspect your coolant additives, pressure-test your system, and track down leaks or airflow issues that might otherwise go unnoticed. Fast, transparent, and always mobile—we’re here to keep you moving.

What Makes Us Different

At Plus Ultra Truck Doctor, diesel repair isn’t just business—it’s personal. The owner grew up in the trade, learning the ropes from his father’s shop before building his own reputation on trust, transparency, and problem-solving. That hands-on experience drives everything we do, from diagnosing the real cause of your coolant trouble to making sure you’re never left wondering what’s next.

What truly sets us apart is how we treat our customers. We listen. We explain. We don’t just fix the problem—we help you understand it. That means no guesswork, no vague timelines, and no surprise costs. Our goal is to make sure you're confident in every mile ahead.

We’re also 100% mobile. That means no waiting rooms, no tow trucks, and no lost time. We meet you where you are—within an 80-mile radius of Bakersfield—and bring full-service repair directly to your truck. Whether you're parked roadside or onsite, you’ll get fast, focused care from someone who genuinely wants to see you succeed.

Contact Us About Heavy Duty Radiator Repair Now: Call 661-624-6937!

If your truck is showing signs of coolant system failure, don’t push your luck. Give us a call at 661-624-6937 to schedule mobile service today. We'll get you diagnosed, repaired, and back on the road—fast.

FAQs

What Areas Do You Serve For Heavy-Duty Coolant System Repair?

As well as Bakersfield, CA, we also proudly service the following areas: Tehacapi, CA, Delano, CA, Lebec, CA, Taft, CA, Lost Hills, CA, Castaic, CA, and Santa Clarita, CA. We cover up to 80 miles around Bakersfield to ensure no driver is left stranded due to cooling system problems.

What Is the Major Cause of Cooling System Failure?

The most common cause is neglect—failing to replace coolant, ignoring small leaks, or overlooking clogged passages. Over time, coolant breaks down and loses its ability to regulate temperature. Failing components like the water pump or thermostat only make things worse, often leading to complete overheating.

What Are the Symptoms of Air in a Cooling System?

Trapped air can disrupt coolant flow, resulting in hot spots within the engine. You may experience irregular heat from the cab vents, fluctuating temperature readings, or even engine overheating. Left unresolved, this can cause pressure imbalances and damage to the radiator or heater core.

Ready To Schedule Coolant System Service? Let’s Get You Back On The Road.

Don’t let an overheating engine derail your schedule. Whether it’s a blown hose, a faulty radiator, or just old coolant, we’ll bring expert diagnostics and repair to your location. Call 661-624-6937 now to schedule your mobile service.