Foccus Road Services Blog

Semi trucks endure heavy use, often traveling thousands of miles each week. With this level of strain, engine problems can arise that need immediate attention. Ignoring these issues can lead to costly repairs, downtime, and even dangerous breakdowns on the road. At Foccus Road Service, we provide expert mobile diesel engine repair in NJ, PA, DE, and MD. Here’s a look at four common semi truck engine issues that should be addressed ASAP. Overheating Issues An overheating engine is a serious problem that can lead to catastrophic failure if not addressed quickly. Common causes include low coolant levels, a faulty thermostat, a failing water pump, or a problem with the radiator. When an engine overheats, components such as gaskets and cylinder heads can suffer severe damage, leading to expensive repairs. If you notice the temperature gauge rising above normal or steam coming from the hood, pull over safely and turn off the engine before consulting a mechanic. Loss of Power A semi truck engine losing power can be dangerous, especially when hauling heavy loads up steep grades. Loss of power can stem from several issues, including clogged fuel filters, turbocharger failure, or airflow restrictions. A truck struggling to accelerate or maintain speed could indicate an underlying engine issue that needs immediate attention. Ignoring the problem can lead to potential breakdowns. Hard Starting/Failure to Start If your semi truck struggles to start or won’t start at all, the problem could be linked to several factors, including a weak battery, a failing starter motor, or fuel delivery issues. Diesel engines rely on strong battery power to turn over properly, and any weakness in the electrical system can prevent a successful ignition. Fuel system problems can also hinder starting. Addressing these issues promptly can prevent costly delays. Knocking or Unusual Engine Noises A knocking sound coming from the engine is never a good sign. It can indicate problems such as worn bearings or internal engine damage. Ignoring knocking or rattling noises could potentially lead to engine failure. So if you hear unusual sounds from the engine, it’s essential to have it inspected by a professional before the issue escalates. Mobile Semi Truck Repair in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . Give us a call and we’ll show up ASAP to help get you back on the road!

Semi-truck tire blowouts are not only dangerous—they can also lead to costly downtime and repairs. A sudden tire failure on a heavy-duty truck can cause loss of control, putting the driver and other motorists at risk. Understanding the common causes of tire blowouts can help truckers take preventive measures. If your big rig does suffer a tire blowout, our team at Foccus Road Service can show up ASAP to assist. Here are four common reasons that semi truck tires blow out. Underinflation One of the leading causes of tire blowouts in semi-trucks is underinflation. When a tire does not have enough air pressure, it becomes more susceptible to stress and overheating. The sidewalls flex excessively, generating heat that weakens the tire’s structure. Over time, this can cause the tire to fail suddenly. Regularly checking tire pressure and keeping it within the manufacturer’s recommended range can help prevent blowouts and extend tire life. Overloading Exceeding the maximum weight capacity of a truck places excessive stress on its tires. Overloaded tires have to bear more weight than they are designed for, increasing the risk of overheating and structural damage. When a tire cannot handle the added pressure, it may burst unexpectedly. To prevent this, truckers should always adhere to legal weight limits and distribute cargo evenly across axles to minimize strain on individual tires. Road Hazards Potholes, debris, and rough road surfaces can cause significant damage to semi-truck tires. Running over sharp objects can lead to punctures, while hitting potholes at high speeds can weaken the tire’s internal structure. If a damaged tire is not replaced promptly, it can eventually fail while the truck is in motion. Truck drivers should stay alert for road hazards and conduct thorough inspections to identify and replace compromised tires before they lead to a blowout. Tread Wear and Tire Aging Worn-out or old tires are more likely to suffer blowouts due to weakened rubber and reduced tread depth. As tires age, their structural integrity diminishes, making them more vulnerable to failure under stress. Excessive tread wear also reduces traction, increasing the risk of accidents. Regularly rotating tires, checking tread depth, and replacing old or heavily worn tires are essential steps in preventing blowouts. Mobile Semi Truck Tire Replacement & Repair in NJ, PA, DE, and MD For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . Give us a call and we’ll show up ASAP to help get you back on the road!

When a semi truck's engine starts to fail, it can lead to costly repairs, downtime, and potential safety hazards. As soon as you notice a sign of trouble, it’s important to be proactive about addressing it. At Foccus Road Service, we provide mobile diesel engine repair in NJ, PA, MD, and DE. Here are five common warning signs of a semi truck engine issue. Discolored/Excessive Exhaust Smoke Different smoke colors can indicate specific problems. Black smoke often signals a fuel system issue, white smoke can mean coolant is leaking into the engine, and blue smoke may indicate burning oil. If you notice unusual exhaust smoke, it's time to have your engine inspected by the mechanic. Unusual Noises A healthy engine should run smoothly without loud knocking, grinding, or rattling noises. Strange sounds can point to a variety of issues, such as worn-out bearings or damaged pistons. Ignoring these noises can result in more extensive and expensive damage. Loss of Power If your semi truck struggles to maintain speed, accelerate, or climb hills, you’ll want to alert the mechanic. Loss of power might result from fuel delivery problems, turbocharger issues, or transmission trouble. Addressing power loss early can often prevent bigger complications and keep your truck running efficiently. Overheating Engine An overheating engine is a serious problem that requires immediate attention. Overheating can be caused by low coolant levels, a malfunctioning radiator, or a failing water pump. Overheating can cause engine components to warp or crack, leading to catastrophic engine failure. Regular maintenance and prompt repairs are essential to prevent this issue. Check Engine Light The check engine light on your dashboard is one of the most obvious indicators of engine trouble. While it can signal a range of issues, from minor sensor malfunctions to major engine failures, it should never be ignored. Modern diagnostic tools can pinpoint the exact cause, allowing you to address the issue before it worsens. Mobile Semi Truck Repair in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . We also provide semi truck towing services. Give us a call and we’ll show up ASAP to help get you back on the road!

When a semi truck overheats, it can lead to costly repairs and delays in delivering goods. Understanding the causes of overheating can help drivers and fleet managers prevent these issues and keep trucks running efficiently. But if you find yourself stranded with an overheated engine, you’ll want assistance to arrive ASAP. At Foccus Road Service, we provide expert mobile semi truck repair in NJ, PA, DE, and MD. Here are five common reasons semi trucks overheat. Low Coolant Levels Coolant is essential for maintaining engine temperature. Over time, coolant levels can drop due to leaks, evaporation, or improper maintenance. Without enough coolant, the engine’s temperature can rise rapidly, leading to overheating. Clogged Radiator Radiators are responsible for dissipating heat from the engine. Dirt, debris, and grime can accumulate in the radiator, reducing its efficiency. If airflow is restricted, the radiator cannot cool the engine properly, causing overheating. Routine cleaning and inspections of the radiator are critical for optimal performance. Faulty Thermostat The thermostat regulates the flow of coolant through the engine. If it malfunctions or gets stuck in the closed position, coolant cannot circulate properly. This results in the engine retaining excessive heat. Replacing a faulty thermostat promptly can prevent overheating and potential engine damage. Water Pump Failure The water pump enables the proper circulation of coolant through the engine and radiator. A failing water pump disrupts this flow. When coolant doesn’t circulate effectively, the engine can overheat. Regular maintenance can help identify water pump issues before they become critical. Overworked Engine Heavy loads, extreme weather conditions, or long-haul driving on steep grades can put immense strain on a semi truck’s engine. This additional stress can cause the engine to generate more heat than the cooling system can manage. Monitoring load limits and taking breaks during extreme conditions can help reduce engine stress. Mobile Semi Truck Repair in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . Give us a call and we’ll show up ASAP to help get you back on the road!

For semi truck operators, oil changes are essential to keeping big rigs in top shape. Given the heavy loads and long distances trucks endure, it’s vital to follow your oil change schedule. Skipping or delaying oil changes can lead to costly repairs and downtime. At Foccus Road Service, we provide mobile semi truck oil changes in NJ, PA, MD, and DE. Here are four reasons why you should always keep up with oil changes for your semi truck. Protect the Engine from Excessive Wear A semi truck engine undergoes much more stress than a typical passenger vehicle. Oil provides critical lubrication for the engine's moving parts, minimizing friction and wear. As the miles add up, oil breaks down, losing its ability to lubricate as effectively. Fresh oil helps reduce wear and tear on the engine, prolonging its life and preventing breakdowns that could take your truck off the road for extended periods. Improve Fuel-Efficiency Old, dirty oil can make the engine work harder to perform, which reduces fuel-efficiency. In the trucking industry, where fuel costs are one of the biggest expenses, every little bit of fuel savings counts. Regular oil changes help ensure that your engine runs as smoothly and efficiently as possible, helping you save on fuel costs over the long haul. Prevent Costly Engine Damage Skipping oil changes can lead to engine sludge buildup, which clogs vital components and restricts oil flow. Without proper lubrication, the engine’s parts can grind against each other, causing severe damage. In extreme cases, engine failure could occur, resulting in expensive repairs. Keeping up with oil changes is a small investment that helps prevent major repair bills down the road. Minimize Downtime Breakdowns are a truck driver’s nightmare. Not only can they result in costly repairs, but they also cause downtime that can disrupt delivery schedules and reduce profitability. Regular oil changes help identify potential issues early on and prevent sudden engine failures. By maintaining a consistent oil change schedule, you help keep your truck on the road and reduce the risk of costly downtime. Mobile Semi Truck Oil Changes in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 mobile semi truck repair and maintenance in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . We also provide semi truck towing services. Give us a call and we’ll show up ASAP to take care of your big rig!

Tire blowouts are among the most dangerous and frustrating problems that semi truck drivers can face. They can lead to accidents, costly repairs, and extended downtime. Fortunately, with proper maintenance and attention, blowouts can often be prevented. But if your big rig does suffer a blowout, you’ll want assistance to arrive ASAP. At Foccus Road Service, we provide mobile semi truck tire repair and replacement in NJ, PA, DE, and MD. Here are four tips for reducing the risk of semi truck tire blowouts. Regularly Check Tire Pressure Maintaining the proper tire pressure is one of the most important steps in preventing blowouts. Under-inflated tires generate more heat due to increased friction with the road, which can cause the tire to overheat and eventually burst. Over-inflated tires are also at risk of blowouts because they’re more prone to damage from road debris or uneven surfaces. Make sure to check tire pressure regularly, especially before long hauls, and always adjust it according to the manufacturer’s recommendations. Inspect Tires for Damage Before every trip, visually inspect your tires for any signs of wear, cracks, cuts, bulges, or punctures. These small issues can quickly become big problems if left unaddressed. Even a seemingly minor cut can expand over time, leading to a blowout. Don’t hesitate to replace tires that are showing significant damage or uneven wear patterns. Follow a Tire Rotation Schedule Tire rotation is essential for extending the life of your tires and preventing blowouts. Regular rotation helps ensure that all tires wear evenly, reducing the stress placed on any one tire. Uneven wear can cause one tire to become more vulnerable to damage or heat buildup, increasing the chances of a blowout. Consult your truck’s maintenance manual for recommended tire rotation intervals, and stick to the schedule for optimal performance. Avoid Overloading Exceeding the recommended load limit for your semi truck can significantly increase the likelihood of a tire blowout. Overloaded tires are forced to carry more weight than they were designed for, which causes excessive wear and increases the chances of overheating. Always make sure your truck is loaded within its capacity. Mobile Semi Truck Tire Replacement & Repair in NJ, PA, DE, and MD For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . Give us a call and we’ll arrive ASAP to help get you back on the road!

Semi trucks are the backbone of the freight industry, hauling massive loads across long distances. However, they are prone to breakdowns, especially when they’ve been on the road for extended periods. At Foccus Road Service, we provide expert mobile semi truck repair in New Jersey, Pennsylvania, Delaware, and Maryland. Here are five common reasons that semi trucks break down. Tire Blowouts Tire blowouts are a leading cause of semi truck breakdowns. Due to the heavy loads they carry, semi truck tires experience significant wear and tear. If a trucker doesn’t regularly inspect the tires for low pressure, uneven wear, or cracks, blowouts are more likely to happen. Heat can also exacerbate tire issues, causing them to wear faster. Engine Trouble Semi truck engines can fail due to several factors, such as oil leaks, lack of lubrication, faulty wiring, and overheating. Regular engine maintenance and inspections can help avoid major problems. Brake Problems Given the size and weight of semi trucks, having reliable brakes is vital for both the safety of the driver and other road users. Semi trucks’ brakes endure a lot of stress, and issues like air brake leaks, worn brake pads, or drum malfunctions are common causes of breakdowns. Regular brake inspections are essential to ensure that everything is working properly. Transmission Failure Transmission issues are another common cause of semi truck breakdowns. The transmission is responsible for shifting gears and ensuring the vehicle runs smoothly. If gears slip, the truck becomes difficult to operate, leading to breakdowns. Routine transmission maintenance, including checking fluid levels and replacing parts as needed, can help prevent these failures. Electrical System Malfunctions Modern semi trucks rely heavily on electrical systems to power everything from lights to the truck’s navigation and diagnostic systems. Electrical issues can arise from loose connections, corroded wires, or failing batteries and alternators. When the electrical system fails, drivers may be left without lights, navigation, or power to essential systems, resulting in breakdowns. Mobile Semi Truck Repair in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . We also provide semi truck towing services. Give us a call and we’ll show up ASAP to help get you back on the road!

In semi trucks, a healthy electrical system helps ensure smooth and reliable operation. Electrical issues can lead to unexpected breakdowns and costly repairs, making it important to alert the mechanic at the first sign of trouble in this department. At Foccus Road Service, we provide mobile semi truck battery replacement and electrical system repair in NJ, PA DE, and MD. Here are four common electrical problems in semi trucks. Battery Problems A semi truck’s battery is essential for starting the engine and powering various electrical systems. Battery issues often manifest as hard starting, dim lights, or malfunctioning electrical accessories. These problems can be caused by a number of factors, including old age, a faulty charging system, or corrosion on battery terminals. Extreme temperatures can also negatively impact battery performance. Replacing an old battery and ensuring the charging system is functioning properly are key steps in avoiding these problems. Alternator Failure The alternator plays a critical role in keeping the battery charged and powering the truck’s electrical system while the engine is running. Symptoms of alternator failure include warning lights on the dashboard, malfunctioning electrical accessories, or dimming headlights. Regularly checking the alternator's output and inspecting the belt can help prevent these issues. If the alternator is found to be faulty, it will need to be repaired or replaced to avoid further electrical problems. Issues with Fuses and Relays Fuses and relays are designed to protect the truck’s electrical circuits from overloads and short circuits. Problems with fuses or relays can result in specific electrical components, such as lights or signals, ceasing to function. As the miles add up, fuses can blow or relays can fail. It’s important to regularly inspect and replace any blown fuses or faulty relays to maintain proper electrical function. Wiring Problems Wiring issues can cause a range of electrical problems. Common wiring problems include damaged or frayed wires, loose connections, and corrosion. These issues can lead to poor electrical performance and increase the risk of shorts or fires. Promptly repairing or replacing damaged wires is essential for maintaining electrical system reliability. Mobile Semi Truck Repair in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 mobile semi truck repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . We also provide semi truck towing services. Give us a call and we’ll show up ASAP!

Semi truck trailers face a variety of challenges on the road. From wear and tear to unexpected malfunctions, these problems can disrupt schedules and impact delivery timelines. At Foccus Road Service, we provide 24/7 mobile trailer repair in NJ, PA, DE, and MD. We’ll show up ASAP to get you back on the road. Here’s a look at four common semi truck trailer problems. Brake System Failures One of the most critical safety components of any semi truck trailer is its braking system. Due to the heavy loads they carry and the frequent use of brakes on long descents, brake components can wear down quickly. If you notice signs of trouble, such as squealing or grinding, you’ll want to promptly alert the mechanic so you don’t create a safety hazard for yourself and other drivers. Tire Blowouts and Wear Tires on semi truck trailers endure immense pressure and stress. Tire blowouts can occur due to overloading, improper inflation, or worn-out treads. These blowouts not only lead to downtime, but can also pose serious safety hazards on the road. Routine checks for tire pressure, tread depth, and signs of wear are crucial preventive measures. Electrical System Malfunctions Modern semi truck trailers rely heavily on electrical systems for safe functioning. Issues such as corroded wires, faulty connectors, or malfunctioning lights can disrupt operations and compromise road safety. Regular inspections of the electrical system can help in identifying and addressing potential problems before they escalate. Suspension Problems The suspension system of a semi truck trailer supports the entire weight of the cargo and absorbs shocks from uneven road surfaces. As the miles add up, components such as shock absorbers and bushings can wear out, leading to reduced stability and control. Signs of suspension problems include uneven tire wear and excessive bouncing. Timely repairs and replacements of worn suspension parts are crucial to maintaining ride quality and safety. 24/7 Roadside Trailer Repair in New Jersey, Pennsylvania, Delaware, and Maryland For 24/7 semi truck trailer repair in NJ, PA, DE, and MD, contact Foccus Road Service at  856-335-5009  . We also provide semi truck towing services. Give us a call and we’ll show up ASAP to help get you back on the road!