Auto Repair & Maintenance, Fleet Services & Diesel Repair Services
in Gilbert & Chandler, AZ areas
Our local auto shop services all personal foreign and domestic cars, trucks & SUV.
• Foreign Auto Repair
• Domestic Auto Repair
• Computer Auto Diagnostics
• Auto Maintenance
• Fleet Vehicles Repair
• Fleet Vehicle Maintenance
• Custom Fleet Services
• Diesel Engine Repair
• Diesel Maintenance
• Engine & Transmission Repair
• Brakes, Tires & Alignments
• Oil Change & Tune Up
• ASE Certified
• Nationwide Warranty
Complete Fleet and Auto Repair Services in Gilbert
At Integrity Fleet Service in Gilbert, Arizona, our mission is to build strong, trustworthy relationships by providing quality auto repair service, maintenance and repair accompanied by outstanding customer service. Since opening our doors in 2005, we have built a strong relationship with the community and have made Integrity Fleet Service the place to go for both fleet and individual vehicles. Integrity Fleet Service offers everything from routine service and maintenance to knowledgeable diagnosis and quality repair. You can rely on our ASE certified mechanics for minor and major vehicle care, such as oil changes, fluid services, new tires, complex engine repair, transmission rebuilding or diesel services. No matter what you drive, be it a small sedan or a school bus, we can fix it. To learn more about our nearby auto shop in Gilbert, or to request an estimate for personalized fleet services or auto repair costs, don’t hesitate to give our friendly crew a call.
Reliable Auto Repair for Gilbert and Chandler
DriversAs a local auto repair facility, the team at Integrity Fleet Service loves helping our neighbors, local business owners and fleet managers care for their personal and commercial vehicles. To provide the highest quality repair for foreign and domestic vehicles and their owners, we’ve invested in the latest computer aided auto diagnostic and repair equipment, ensuring fast and effective service, all completed at competitive and fair rates. Whether you manage a fleet of hundreds of rental cars, manage commercial delivery vans, or need
auto repair and maintenance in Gilbert for your daily driver, Integrity Fleet Service has you covered. Give our expert car and truck mechanics a call at 480-209-5405 to learn more about how we fix auto trouble or to request an appointment for personal or
fleet vehicle repair in the Gilbert and Chandler area.
Integrity Fleet Service Reviews
Integrity Fleet Service Blog
Your vehicle’s cooling system is essential for maintaining the proper engine temperature. Without it, heat generated during combustion would quickly cause severe engine damage. Because the cooling system includes several interconnected components, problems can develop in different ways, leaving many drivers unsure about what repairs involve. At Integrity Fleet Service , our local mechanics are happy to answer your questions about cooling system repair in the greater Gilbert, AZ area. What Does the Cooling System Do? The cooling system regulates engine temperature by circulating coolant through the engine and radiator. As coolant flows through the engine, it absorbs heat and carries it to the radiator, where it is cooled before circulating again. Key components include the radiator, water pump, thermostat, hoses, and cooling fan. Together, these parts keep the engine operating within a safe temperature range, whether you’re driving in heavy traffic or cruising on the highway. What Are the Signs of Cooling System Problems? Cooling system issues often show noticeable warning signs. An overheating engine is the most obvious, usually indicated by a rising temperature gauge or dashboard warning light. You may also see coolant leaking under your vehicle or notice a sweet smell coming from the engine area. Steam from under the hood and low coolant levels can also point to cooling system trouble. Addressing these signs quickly can help prevent serious engine damage. What Causes the Cooling System to Fail? Several factors can lead to cooling system problems. Over time, hoses can crack or weaken, leading to leaks. The radiator may become clogged with debris or corroded internally, reducing its ability to dissipate heat. A failing water pump can stop coolant from circulating effectively, while a stuck thermostat can block the flow entirely. Old or contaminated coolant can also reduce performance and increase the risk of overheating. What Happens During Cooling System Repair? A technician will typically begin with a thorough inspection. They may check hoses, the radiator, water pump, and thermostat for signs of failure. Depending on the issue, repairs could involve replacing a leaking hose, installing a new radiator, repairing or replacing the water pump, or swapping out a faulty thermostat. A coolant flush may also be performed to remove old fluid and contaminants before refilling with fresh coolant. Where Can I Get Cooling System Repair in Gilbert, AZ? For expert cooling system repair in Gilbert, AZ and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . Feel free to give us a call to schedule an appointment !
Your vehicle’s cooling system is essential for maintaining the proper engine temperature. Without it, heat generated during combustion would quickly cause severe engine damage. Because the cooling system includes several interconnected components, problems can develop in different ways, leaving many drivers unsure about what repairs involve. At Integrity Fleet Service , our local mechanics are happy to answer your questions about cooling system repair in the greater Gilbert, AZ area. What Does the Cooling System Do? The cooling system regulates engine temperature by circulating coolant through the engine and radiator. As coolant flows through the engine, it absorbs heat and carries it to the radiator, where it is cooled before circulating again. Key components include the radiator, water pump, thermostat, hoses, and cooling fan. Together, these parts keep the engine operating within a safe temperature range, whether you’re driving in heavy traffic or cruising on the highway. What Are the Signs of Cooling System Problems? Cooling system issues often show noticeable warning signs. An overheating engine is the most obvious, usually indicated by a rising temperature gauge or dashboard warning light. You may also see coolant leaking under your vehicle or notice a sweet smell coming from the engine area. Steam from under the hood and low coolant levels can also point to cooling system trouble. Addressing these signs quickly can help prevent serious engine damage. What Causes the Cooling System to Fail? Several factors can lead to cooling system problems. Over time, hoses can crack or weaken, leading to leaks. The radiator may become clogged with debris or corroded internally, reducing its ability to dissipate heat. A failing water pump can stop coolant from circulating effectively, while a stuck thermostat can block the flow entirely. Old or contaminated coolant can also reduce performance and increase the risk of overheating. What Happens During Cooling System Repair? A technician will typically begin with a thorough inspection. They may check hoses, the radiator, water pump, and thermostat for signs of failure. Depending on the issue, repairs could involve replacing a leaking hose, installing a new radiator, repairing or replacing the water pump, or swapping out a faulty thermostat. A coolant flush may also be performed to remove old fluid and contaminants before refilling with fresh coolant. Where Can I Get Cooling System Repair in Gilbert, AZ? For expert cooling system repair in Gilbert, AZ and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . Feel free to give us a call to schedule an appointment !
Few things catch a driver’s attention faster than seeing the check engine light illuminate on the dashboard. While the light doesn’t always signal an immediate emergency, it does mean the vehicle’s onboard computer has detected a problem that needs attention. Ignoring it can lead to reduced performance, poor fuel-economy, or more serious damage over time. At Integrity Fleet Service, we provide expert check engine light diagnostics and repair in the greater Gilbert area. Understanding some of the most common check engine light issues can help drivers respond quickly and avoid costlier repairs. Faulty Oxygen Sensor Oxygen sensors monitor the amount of oxygen in the exhaust gases and help regulate the air-to-fuel mixture. When an oxygen sensor fails, the engine may burn fuel inefficiently, leading to decreased gas mileage and higher emissions. Over time, ignoring this issue can cause damage to other components, including the catalytic converter. Replacing a failing oxygen sensor helps restore proper engine operation. Worn Spark Plugs or Ignition Components Spark plugs and ignition coils are responsible for igniting the fuel mixture inside the engine’s cylinders. When these parts wear out or malfunction, the engine can misfire, run rough, or struggle during acceleration. Routine maintenance helps prevent ignition-related issues. Mass Air Flow Sensor Problems The mass air flow sensor measures how much air enters the engine so the computer can deliver the correct amount of fuel. Dirt, debris, or sensor failure can disrupt this process, causing poor performance, stalling, or difficulty starting the vehicle. A malfunctioning mass air flow sensor commonly activates the check engine light and should be addressed promptly to maintain smooth engine operation. Catalytic Converter Trouble The catalytic converter plays a critical role in reducing harmful exhaust emissions. A failing catalytic converter can cause sluggish performance, reduced fuel-efficiency, and increased emissions. Because of the catalytic converter’s crucial role, it’s important to address issues with it right away. Check Engine Light Repair in Gilbert, AZ For expert auto repair in Gilbert, AZ and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . Feel free to give us a call to schedule an appointment!
Your vehicle’s suspension system plays a vital role in safety, comfort, and handling. It keeps your tires in proper contact with the road, absorbs bumps, and helps maintain stability during steering and braking. When the suspension begins to fail, your vehicle will often show noticeable signs that something isn’t right. Recognizing these early symptoms can help you avoid unsafe driving conditions and prevent costlier repairs. At Integrity Fleet Service, we provide expert suspension repair in the greater Gilbert, AZ area. Here are four warning signs of suspension trouble. Your Ride Feels Bumpy One of the most obvious signs of suspension trouble is a ride that suddenly feels rougher than usual. If you strongly feel every bump, dip, and pothole on the road, your shocks or struts may be worn out. These components are designed to absorb impacts and create a smooth driving experience. When they fail, the vehicle loses its ability to cushion the ride properly. A rough ride is often the first indication that it’s time to have the suspension inspected. The Vehicle Pulls to One Side If your car drifts or pulls to one side while driving, it could indicate suspension issues. While alignment problems can cause similar symptoms, a failing suspension component such as a worn control arm can also lead to uneven handling. Pulling can make steering more difficult and reduce vehicle stability, especially at higher speeds. Having the suspension system checked promptly helps ensure safe and predictable control of your vehicle. Uneven Tire Wear Tires are a great indication of suspension health. When the suspension system isn’t holding the vehicle evenly, it can place inconsistent pressure on the tires. This often leads to uneven or excessive wear on certain areas of the tread. If you notice bald spots or uneven patterns, your suspension may not be distributing weight correctly. Addressing the issue quickly can extend the life of your tires and improve driving safety. Unusual Noises from the Suspension Area Clunking, knocking, squeaking, or rattling sounds coming from the wheels or undercarriage can point to loose or worn suspension components. These noises often occur when driving over bumps or turning the steering wheel. Ignoring unusual sounds can lead to more severe failures, so it’s important to have a professional inspect the suspension system as soon as possible. Suspension Repair in Gilbert, AZ For expert auto repair in Gilbert and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . Feel free to give us a call to schedule an appointment!
The alternator keeps your vehicle’s electrical components running once the engine is on—and recharges the battery along the way. When the alternator begins to fail, you’ll often notice several warning signs before it stops working completely. Recognizing these early symptoms can help you avoid getting stranded. At Integrity Fleet Service, we provide expert alternator replacement in the greater Gilbert area. Here are five common signs that it’s time to replace your alternator. Dimming/Flickering Lights One of the most noticeable signs of alternator trouble is dimming or flickering headlights, dashboard lights, or interior lights. Since the alternator powers the electrical components while the engine runs, weak or inconsistent lighting often indicates that it’s struggling to maintain a steady electrical output. Battery Warning Light on the Dashboard If a battery-shaped warning light or ALT or GEN light appears on your dashboard, don’t assume it’s just a battery issue. This light often signals a problem with the charging system, which includes the alternator. When the alternator can’t supply enough voltage, your vehicle relies more heavily on the battery, eventually draining it. Dead or Weak Battery A weak or repeatedly dead battery might actually be a symptom of alternator failure. If the alternator isn’t producing enough power to recharge the battery while the engine is running, the battery’s stored energy will deplete. Electrical Accessory Failures When the alternator starts to lose efficiency, you may notice electrical issues throughout your vehicle. Power windows may move slower than usual, your radio might cut out, or the AC may malfunction. Since modern cars rely heavily on electrical systems, any widespread power inconsistency is a strong indication that the alternator can no longer handle its load. Strange Noises from the Engine Bay A failing alternator can sometimes produce unusual sounds. Worn bearings inside the alternator can cause a grinding noise, while belt issues can create squealing sounds. These noises should be inspected quickly, as continuing to drive could lead to complete alternator failure. Alternator Replacement in Gilbert, AZ For top-quality auto repair in Gilbert and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!
Engine oil plays a crucial role in lubricating moving parts, reducing friction, and preventing overheating. Over time, however, oil breaks down and becomes contaminated with debris, making it less effective. Skipping or delaying oil changes can lead to costly repairs and reduced performance. Staying current with oil changes helps ensure your engine stays healthy and efficient for the long haul. At Integrity Fleet Service, we provide expert auto maintenance in the greater Gilbert, AZ area. Here are four reasons to never fall behind on oil changes. Protects the Engine from Wear and Tear Your engine is made up of many moving parts that need constant lubrication to function properly. Fresh oil coats these components, minimizing friction and preventing metal-on-metal contact. When oil becomes old or dirty, it loses its protective qualities, leading to increased wear and the potential for severe engine damage. Consistent oil changes help ensure the engine remains well-lubricated and protected against premature wear. Improves Performance and Efficiency Clean oil allows your engine to run more smoothly and efficiently. As oil degrades, it can cause the engine to work harder, which can reduce performance and fuel-economy. By keeping up with oil changes, you help maintain optimal engine performance. Decrease the Risk of Overheating Oil not only lubricates the engine, but also helps dissipate heat. When oil becomes dirty or breaks down, it loses its ability to absorb and transfer heat as effectively. This increases the risk of the engine running hotter than normal, potentially leading to overheating and serious mechanical damage. Help Extend Engine Life Regular oil changes are one of the most effective ways to extend the lifespan of your engine. Clean oil reduces internal strain, removes harmful contaminants, and prevents sludge buildup. A well-maintained engine with consistent oil changes can give you more years of reliable service. Maintenance records can also help you get optimal resale price when it eventually comes time to sell. Oil Change in Gilbert, AZ For expert auto maintenance in Gilbert and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . Feel free to give us a call to schedule an appointment!
Your car’s cooling system plays a critical role in keeping the engine at the right operating temperature. It circulates coolant through the engine and radiator to prevent overheating and protects the engine from serious damage. When the cooling system begins to fail, the results can be very costly if ignored. At Integrity Fleet Service, we provide expert automotive cooling system repair in the greater Gilbert, AZ area. By recognizing the signs of cooling system trouble early, you have a better chance of avoiding breakdowns and extending the life of your vehicle. Rising Temperature Gauge One of the clearest signs of a failing cooling system is a temperature gauge that climbs higher than normal. If the needle frequently moves into the red zone or fluctuates unexpectedly, it means the cooling system is struggling to regulate engine heat. This could be due to a coolant leak, clogged radiator, or faulty thermostat. Ignoring the warning can quickly lead to engine overheating. Coolant Leaks Coolant leaks are another common indication of cooling system trouble. If you notice bright green, orange, or pink fluid (your cooling might be a different color) under your vehicle, then there could be coolant escaping from a hose, radiator, or water pump. Low coolant levels caused by leaks prevent the system from functioning properly, increasing the risk of overheating. Even small leaks should be addressed right away to prevent major damage. Sweet Smell or Steam A failing cooling system often makes itself known through unusual smells and/or visible steam. A sweet, syrupy odor inside or outside the car commonly points to leaking coolant. Steam rising from under the hood while driving is a sign that the engine is dangerously hot. If you see steam, it’s best to pull over safely as soon as you can—and then let the engine cool before investigating further. Cooling System Repair in Gilbert, AZ For top-quality auto repair in Gilbert and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!
At Integrity Fleet Service, we take great pride in providing the Gilbert area with exceptional automotive repairs at fair rates. We offer expertise with fleet vehicle services, general car care, and diesel repair. Whether you need an oil change for your daily driver or service on your bus fleet, our local ASE-certified mechanics can properly handle the job. And we appreciate it when our customers provide feedback about their experiences with us. Here’s a look at some of our recent customer reviews. “These guys saved me!!! Was having trouble when I was visiting from out of town. They were busy, but willing to help me. So grateful for these guys. Very trustworthy and kind. Please give them your business!” — Kylee T. “Every time I go, they are very honest and upfront about things. My family has used them for years.” — Davis B. “The Integrity Fleet team has truly set the bar for mechanic shops. I’ve been traveling to and from Mexico for the last 3 years and they take such great care of me, ensuring my vehicles are in top shape to ensure I don’t have any troubles while on the road. They are a very trustworthy and honest group of guys who never try to pull one over on you. They go above and beyond each time. Highly recommend for any size vehicle!” — Kalyn H. “I do ALL of my automotive maintenance and repairs here...cars, trucks and diesel. Great service, reasonable prices and they do not like to spend money you don't need to. My entire family now uses them for all their automotive services.” — Paul L. “I will be using Integrity Fleet Service for all the years to come! Our mechanic Victor was more than helpful! He was honest, kind and very patient with trying to figure out potential problems with my car. As a woman it’s hard to find all those things in one mechanic/shop. I’m very thankful I came across Integrity Fleet Service. I feel stress-free knowing my car is safe on the road!” — Hosannah H. Automotive Repair in Gilbert, AZ When you need auto repair in Gilbert, AZ and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!
Your car’s air conditioning system plays a major role in keeping you comfortable, especially during the warmer months. But over time, the AC system can develop issues that affect its performance. Whether it’s blowing warm air or making strange noises, these problems can worsen if left unaddressed. At Integrity Fleet Service, we provide expert automotive AC repair in the greater Gilbert, AZ area. Here are four common signs of an automotive AC issue. Warm or Weak Airflow from the Vents One of the most noticeable signs of an AC problem is when the air coming out of the vents isn’t as cold as it should be. In some cases, the air may be lukewarm or even hot, despite having the system set to the lowest temperature. This could be due to low refrigerant levels or a failing compressor. Weak airflow, on the other hand, might suggest a problem with the blower motor or a dirty cabin air filter restricting air circulation. Strange Noises When the AC is Running If you hear unusual sounds such as rattling, squealing, or grinding when you turn on the air conditioning, it’s often a sign that something isn’t working properly. These noises could indicate a worn-out compressor, a loose belt, or debris stuck in the fan. Unusual sounds should never be ignored, as continuing to use the system could cause further damage and lead to more costly repairs. Foul Odors Coming from the Vents A foul smell when using your AC can make driving very unpleasant. Musty or moldy odors are typically a sign of mildew or bacterial growth within the system, often due to moisture buildup in the evaporator core or ducts. In some cases, the smell might also be caused by a dirty cabin air filter. Addressing the issue promptly helps maintain air quality and prevents health concerns. Moisture or Leaks Inside the Cabin If you notice water pooling on the passenger-side floor or excessive condensation inside the vehicle, your AC system may have a drainage issue. A clogged or disconnected drain line can cause the water to back up into the cabin. This problem can also lead to mold growth if not resolved quickly. Car A/C Repair in Gilbert, AZ When you need auto repair in Gilbert and the surrounding area, contact Integrity Fleet Service at 480-209-5405 . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!
A flat or damaged tire is a hassle no one wants, but deciding whether to repair or replace it doesn’t have to be confusing. Knowing what to look for can save you money, time, and possibly keep you safer on the road. Below, we explain the signs to help you decide. When you need to repair or replace your tires in Gilbert, AZ, contact Integrity Fleet Service . Repair - When It’s Safe and Smart Tire repairs are generally safe and effective if the damage is minor and located in the tread area. Small punctures less than 1/4 inch in diameter from nails or screws are usually repairable, especially if they’re not near the shoulder or sidewall. A professional can plug and patch the tire from the inside, restoring both its strength and air seal. Replace - When It’s Time to Say Goodbye Unfortunately, not all damage is fixable. If a puncture is on or near the sidewall, has a diameter over 1/4 inch, or if the tire has been driven on while flat (which damages internal structure), replacement is the safer option. Tires with large cuts, bulges, exposed cords, or uneven tread wear are also candidates for replacement. Even old tires with good tread should be replaced if they’re past 6 to 10 years, as rubber degrades over time. Tread Matters Don’t forget to check your tread depth. If it’s worn down to 2/32 of an inch, or if you’re starting to slide in wet weather, it’s probably time for a new set, regardless of other damage. Uneven wear might also point to suspension or alignment issues that need attention. Don’t Guess—Get It Checked If you’re unsure, don’t play the guessing game. A professional inspection can determine if your tire is still roadworthy. Sometimes what looks like minor damage can hide deeper problems. Tire Repair and Sales in Gilbert, AZ At Integrity Fleet Service, we offer new tires in Gilbert from name brands you know and trust. Whatever type of vehicle you drive, we can set it up with the right tires for maximum performance. We also offer various tire services, including tire mounting, tire balancing, and wheel alignments. Call our auto repair shop at 480-209-5405 to schedule an appointment for proper diagnostics.
Your timing belt might not be something you think about every day, but it plays a major role in keeping your engine running smoothly. If it fails, your car’s engine could suffer serious dama ge. That’s why it’s important to know the signs of a worn-out timing belt and get it checked before it breaks. Whenn you need a new timing belt for your vehicle, contact Integrity Fleet Service in Gilbert, AZ , for the job. What Does a Timing Belt Do? The timing belt is a rubber belt with teeth that keeps your engine’s crankshaft and camshaft in sync. In simpler terms, it ensures that the engine's valves open and close at just the right time during each cylinder’s intake and exhaust strokes. The internal parts of your engine would not function properly without it, resulting in performance issues or engine failure. Common Signs of a Worn-Out Timing Belt Ticking or clicking noise from the engine - A worn belt can make a rhythmic ticking sound, usually coming from the front of the engine. This noise happens when the belt is struggling to stay aligned. Engine misfires If the timing belt slips or stretches, it can throw off the engine’s timing, causing misfires or rough idling. Oil leaking from the front of the engine A failing timing belt can cause nearby seals to weaken and leak, especially around the timing belt cover. Engine won’t start In severe cases, if the belt snaps, your engine won't turn over at all. If your car has an interference engine, a broken timing belt can cause internal damage that may require a full rebuild. Loss of power or strange vibrations A stretched or damaged belt can impact engine timing, leading to reduced performance and unusual shaking while driving. Why You Should See a Mechanic Timing belts need to be replaced every 60,000 to 100,000 miles, depending on your vehicle. But waiting until it breaks is a gamble you don’t want to take. A professional mechanic can inspect the belt for wear, cracks, or fraying and replace it before it causes engine damage. Auto Maintenance in Gilbert Integrity Fleet Service is a dealership alternative for factory auto maintenance in Gilbert . You can trust us for all types of maintenance, including 30/60/90K service, safety inspections, synthetic oil change service, conventional oil change service, timing belt replacement, belt and hose replacement, transmission service, transmission flush, coolant flush, power steering flush, differential flush, brake fluid flush, car battery replacement and more. Call us at 480-209-5405 to request an estimate for car tune-up costs or to schedule car maintenance in Gilbert .
