Our Truck Trailer Repair Services

When your truck breaks down miles from the nearest shop, time is money—and waiting on a tow can cost...

When your truck breaks down miles from the nearest shop, time is money—and waiting on a tow can cost you both. That's where a mobile truck mechanic comes in. These skilled professionals bring the repair shop to you, saving time, reducing downtime, and keeping your wheels rolling.

What Does a Mobile Truck Mechanic Do?

A mobile truck mechanic is a trained technician who travels to your location to diagnose and repair issues on-site. Services typically include:

• Truck Engine diagnostics and repair
• Brake service
• Electrical system troubleshooting
• Tire replacement or repair
• Preventative maintenance
• DOT inspections
• Air conditioning and HVAC repair

Whether you're stranded roadside or stuck at a job site, mobile mechanics offer fast, efficient solutions without the need for a tow.

Top Benefits of Using a Mobile Truck Mechanic

1. 24/7 Emergency Service

Breakdowns don't follow a 9-to-5 schedule. Most mobile truck mechanics operate 24/7, so you're covered any time, day or night.

2. Reduced Downtime

Every hour a truck is off the road is lost revenue. A mobile mechanic comes to you, saving the time you'd otherwise spend waiting for a tow and sitting in a shop queue.

3. Cost-Effective Repairs

Mobile services often come with fewer overhead costs than traditional repair shops, which can translate into more affordable rates for you.

4. Preventative Maintenance On-Site

Many fleet owners schedule routine mobile maintenance to avoid surprise breakdowns. A mobile mechanic can check oil, brakes, tires, and more without pulling your truck off the job.

Who Needs Mobile Truck Repair Services?

• Owner-operators
• Fleet managers
• Construction and heavy equipment companies
• Delivery and logistics firms
• RV and trailer owners

If uptime is essential to your operation, having a reliable mobile mechanic on call is a game-changer.

When your truck's electrical systems start acting up — dimming lights, weak battery, or difficulty s...

When your truck's electrical systems start acting up — dimming lights, weak battery, or difficulty starting — your alternator could be to blame. The alternator plays a critical role in keeping your truck running by charging the battery and powering all the electrical components.In this post, we’ll dive into what a truck alternator does, signs of failure, causes of damage, and what’s involved in repairing or replacing one.

🔧 What Does a Truck Alternator Do?

The alternator is a generator that converts mechanical energy into electrical energy. It charges your truck’s battery and powers everything from headlights and dashboard lights to the air conditioning and infotainment system.

In trucks — especially heavy-duty commercial ones — alternators work harder than in smaller vehicles because of extra accessories, lighting, and auxiliary power needs.

⚠️ Common Signs of a Failing Alternator

1. Dim or Flickering Lights
   If your headlights or dashboard lights dim when idling or flicker while driving, your alternator might not be supplying consistent power.
2. Dead Battery
   A failing alternator won’t charge the battery properly, leading to a battery that keeps dying, even if it’s relatively new.
3. Warning Light on the Dashboard
   Look out for the battery symbol or “ALT” warning light on your dash.
4. Unusual Noises
   Grinding or whining sounds from the engine area can indicate a failing alternator bearing or internal damage.
5. Electrical Failures
   Power windows, radio, or other electrical systems may stop working or behave erratically.

🛠️ Causes of Alternator Failure

• Worn Bearings: Cause internal parts to overheat and fail.
• Overheating: Can damage internal components or wiring.
• Excessive Electrical Load: Adding high-powered accessories without upgrading your alternator can overwork it.
• Contaminants: Dirt, oil, or coolant leaks can damage the alternator.
• Age and Wear: Like any mechanical part, alternators degrade over time.

💲 Cost of Truck Alternator Repair

• Labor: $100–$250 depending on the make/model and labor rates.
• Parts: $150–$500+ for a new alternator (more for high-output or OEM parts).

🧰 Repair vs. Replace: What’s the Best Option?

1. Repair: In some cases, replacing the brushes, bearings, or voltage regulator can fix the alternator. This is often cheaper but not always practical for older units.
2. Replace: For reliability, especially in work trucks, replacing the alternator is often recommended. A new or high-quality remanufactured alternator ensures long-term performance.

Whether you're hauling equipment across the country or using a dump trailer for your landscaping bus...

Whether you're hauling equipment across the country or using a dump trailer for your landscaping business, your trailer’s hydraulic system is the lifeline of your operation. When it fails, your work stops—and downtime is costly.

🛠️ Common Hydraulic Trailer Problems

Hydraulic systems can be surprisingly durable, but wear and tear eventually catch up. Here are the most common problems we see in the shop:

1. Hydraulic Fluid Leaks

• Signs: Puddles under your trailer, slow lifting, or jerky movement.
• Causes: Worn seals, damaged hoses, or cracked fittings.
• Fix: Replace the damaged part and refill hydraulic fluid to the proper level.

2. Pump Failure

• Signs: No response when engaging lift or tilt functions.
• Causes: Electrical issues, low fluid levels, or internal damage.
• Fix: Check the power source, test the pump motor, and replace if needed.

3. Cylinder Malfunction

• Signs: Uneven lifting, sagging under load, or stuck cylinders.
• Causes: Seal failure or bent cylinder rods.
• Fix: Rebuild or replace the cylinder depending on the severity.

4. Control Switch or Remote Issues

• Signs: No response or intermittent control.
• Fix: Test the switch with a multimeter and replace if faulty. For wireless remotes, check the battery and signal.

🔍 Diagnosing the Issue

Before you dive into repairs, isolate the problem:

• Visual Inspection: Look for leaks, damaged hoses, and rust.
• Listen for Noise: Whining or grinding sounds may indicate pump trouble.
• Check Fluid Level: Low hydraulic fluid is often the culprit.
• Test Power Supply: Use a voltmeter to check the battery and wiring connections.

🧰 Basic Tools for Hydraulic Repairs

If you're tackling minor repairs yourself, make sure you have:

• Hydraulic fluid (manufacturer-recommended)
• Hose crimper (for replacing hoses)
• Seal kit (for cylinder rebuilds)
• Multimeter (for electrical testing)
• Wrenches and fittings
• Jack stands for safe lifting

⚠️ Safety Tip: Always depressurize the system before working on it. High-pressure fluid can cause serious injuries.

🧑‍🔧 DIY vs. Professional Repair

While you can handle basic maintenance—like replacing fluid or worn hoses—more complex issues like cylinder rebuilds or electrical diagnostics are best left to experienced technicians.

If you're experiencing repeated failure or unsure of the diagnosis, bring your trailer to a certified hydraulic repair shop.

A well-maintained hydraulic system can last for years, but ignoring early warning signs can lead to expensive breakdowns. Whether you're a DIY enthusiast or a fleet manager, understanding the basics of trailer hydraulic repair will save time, money, and frustration.

Need help or a full inspection? [Contact Us Today]—our team specializes in fast, affordable trailer hydraulic repairs.

When your truck starts showing signs of power loss, hard starts, or decreased fuel efficiency, the f...

When your truck starts showing signs of power loss, hard starts, or decreased fuel efficiency, the fuel system might be the culprit. From clogged fuel filters to faulty injectors, fuel system issues can lead to costly downtime if not addressed promptly. In this blog, we’ll break down how the truck fuel system works, common problems, and how to diagnose and repair them.

🚚 How a Truck Fuel System Works

Your truck’s fuel system is responsible for delivering fuel from the tank to the engine in the proper amount and pressure. Key components include:

• Fuel Tank: Stores the diesel or gasoline.
• Fuel Pump: Pressurizes and sends fuel to the engine.
• Fuel Lines: Transfer fuel from tank to injectors.
• Fuel Filter: Removes contaminants before they reach the engine.
• Injectors: Spray fuel into the combustion chamber.

Modern diesel trucks often use high-pressure common rail systems, which are extremely efficient—but also complex and sensitive to fuel quality.

⚠️ Signs of Fuel System Problems

Early detection can save time and money. Here are symptoms of a failing fuel system:

• Hard starting or no start
• Engine misfires or rough idling
• Poor fuel economy
• Check engine light
• Loss of power under load
• Black smoke from the exhaust (unburnt fuel)

🔍 Diagnosing Fuel System Issues

A proper diagnosis involves:

• Fuel Pressure Test: Use a gauge to ensure the fuel pump maintains proper PSI.
• Scan Tool Diagnostics: Check for fuel-related codes (e.g., P0087 - Fuel Rail/System Pressure Too Low).
• Fuel Filter Inspection: Look for clogging or water contamination.
• Injector Testing: Use an injector balance test or a cylinder contribution test.

Water in diesel fuel is a common issue. Make sure your water separator is working and drained regularly.

🧰 Common Truck Fuel System Repairs

Depending on the problem, repairs may include:

• Replacing the Fuel Filter: Simple and often the first step.
• Fuel Pump Replacement: Requires dropping the tank or accessing through a service panel.
• Cleaning or Replacing Injectors: Involves advanced diagnostics and calibration.
• Fuel Line Repair: Necessary if leaks or rust are detected.
• ECU Reflash: Sometimes the engine computer needs updated fuel maps.

🛡️ Preventative Maintenance Tips

• Use quality fuel and additives to clean the system.
• Drain the water separator regularly.
• Replace fuel filters every 15,000–30,000 miles (check your manual).
• Store trucks properly to prevent fuel gelling in cold climates.
• Inspect for leaks and wear during routine service.

🧑‍🔧 When to Call a Pro

Some issues, like fuel injector coding or high-pressure fuel system repair, require specialized tools and knowledge. If you're unsure, it's safer (and cheaper in the long run) to work with a certified diesel technician.

When you’re hauling heavy loads across long distances, there’s no room for mechanical failure—especi...

When you’re hauling heavy loads across long distances, there’s no room for mechanical failure—especially brake failure. Unfortunately, brake issues can strike when you least expect them. That’s where roadside truck brake repair comes in.

At Road Service Repair, we specialize in emergency brake repair for semi-trucks, trailers, and heavy-duty commercial vehicles—right where you are. Whether you're on the shoulder of the highway or stuck at a loading dock, our mobile technicians are ready 24/7 to get you safely back on the road.

Why Brake Problems Can’t Wait

Brake issues are more than just inconvenient—they're dangerous. Common signs of brake failure in trucks include:

• Grinding or squealing noises
• Delayed stopping distance
• Soft or spongy brake pedal
• ABS warning lights
• Pulling to one side when braking

If you notice any of these signs, pulling over and calling for mobile brake repair could prevent a serious accident or costly damage.

What We Can Fix on the Spot

Our roadside service trucks come fully equipped to handle most brake-related problems, including:

• Air brake system diagnostics & repairs
• Brake chamber replacement
• Slack adjuster replacement
• Brake pad and rotor replacement
• ABS system troubleshooting
• Air line leaks and fittings
• Emergency brake system issues

We use quality parts and industry-standard tools to ensure every repair meets DOT safety regulations.

Fast Response, Any Time, Any Place

Truckers don't run on a 9–5 schedule—and neither do we. Our mobile brake repair teams operate 24/7 and are strategically located near major trucking routes and distribution hubs to minimize downtime.

Whether you’re stuck on I-95, waiting near a weigh station, or parked at a rest area, we’ll get there fast with the right tools and parts to fix the problem quickly.

Prevent Downtime, Avoid Costly Tows

Every minute your truck is sidelined, you’re losing money. Our roadside brake repair service helps you avoid expensive towing fees and lost hours waiting at a shop. With our mobile team, you’ll save time, money, and stress.

Serving Fleets and Owner-Operators Alike

Whether you manage a fleet or run your own rig, our technicians provide professional, courteous service with clear communication and upfront pricing. We also offer fleet maintenance packages and priority response options for commercial partners.