Auto Repair & Maintenance, Fleet Services & Diesel Repair Services

in Gilbert & Chandler, AZ areas


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Hand inspecting car engine components, focusing on orange electrical cables.

Our local auto shop services all personal foreign and domestic cars, trucks & SUV.

Mechanic working on car engine, holding wrench; blue battery visible.

Professional fleet vehicle maintenance for businesses, schools, cities & more.

Mechanic working on car engine with a screwdriver, close-up, black gloves, blue sleeves.

We specialize in diagnostics & repairs for engines & transmissions.

• 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 & Auto 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 & Auto the place to go for both fleet and individual vehicles. Integrity Fleet & Auto 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.

A technician in a blue and black cap uses a flashlight to inspect the undercarriage of a car raised on a lift.
A mechanic uses a long metal tool to work on the brake assembly inside the wheel well of a red car.

Reliable Auto Repair for Gilbert and Chandler

DriversAs a local auto repair facility, the team at Integrity Fleet & Auto 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 & Auto 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.

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Integrity Fleet & Auto Service Reviews

Integrity Fleet & Auto Service Blog

Black pickup truck parked on a wooded dirt road, viewed from the front-left side.
By Integrity Fleet & Auto August 17, 2026
A road trip is an exciting way to explore new places, but the last thing you want is a breakdown interrupting your journey. Long drives place added demands on your vehicle, making it important to ensure everything is in good working order before you hit the road. Scheduling a pre-trip inspection with a mechanic can identify potential issues before they become very costly or dangerous problems. At Integrity Fleet Service, we can get your vehicle ready for your adventure. Here are four benefits of having your vehicle professionally inspected before your road trip. Reduce the Risk of a Breakdown One of the biggest advantages of a pre-trip inspection is reducing the likelihood of mechanical problems while you're traveling. A mechanic can identify worn belts, weak batteries, fluid leaks, or other developing problems that could leave you stranded far from home. Addressing these concerns before your trip gives you greater confidence and helps you avoid the inconvenience and expense of emergency roadside assistance. Improve Driving Safety Your vehicle's safety systems should be operating properly before any extended drive. During a pre-trip inspection, a mechanic may evaluate critical components such as the brakes, tires, suspension, steering, and lights. Ensuring these systems are functioning correctly helps your vehicle respond as intended during sudden stops, adverse weather, and other challenging driving conditions. Maximize Fuel-Efficiency A properly maintained vehicle generally operates more efficiently than one with neglected maintenance issues. Low tire pressure, dirty air filters, worn spark plugs, and other minor problems can reduce fuel-economy during a long trip. A professional inspection allows these issues to be corrected before you leave, helping your vehicle perform more efficiently and potentially reducing fuel costs throughout your journey. Protect Your Engine and Other Major Components Long hours of highway driving can place additional stress on your engine, transmission, cooling system, and other major components. A mechanic can check fluid levels, inspect hoses and belts, and look for signs of overheating or wear that could develop into more serious problems. Catching small issues early helps protect your vehicle from expensive repairs and can give you greater peace of mind throughout your trip. Auto Maintenance 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!
Black pickup truck parked on a wooded dirt road, viewed from the front-left side.
By Integrity Fleet & Auto August 17, 2026
A road trip is an exciting way to explore new places, but the last thing you want is a breakdown interrupting your journey. Long drives place added demands on your vehicle, making it important to ensure everything is in good working order before you hit the road. Scheduling a pre-trip inspection with a mechanic can identify potential issues before they become very costly or dangerous problems. At Integrity Fleet Service, we can get your vehicle ready for your adventure. Here are four benefits of having your vehicle professionally inspected before your road trip. Reduce the Risk of a Breakdown One of the biggest advantages of a pre-trip inspection is reducing the likelihood of mechanical problems while you're traveling. A mechanic can identify worn belts, weak batteries, fluid leaks, or other developing problems that could leave you stranded far from home. Addressing these concerns before your trip gives you greater confidence and helps you avoid the inconvenience and expense of emergency roadside assistance. Improve Driving Safety Your vehicle's safety systems should be operating properly before any extended drive. During a pre-trip inspection, a mechanic may evaluate critical components such as the brakes, tires, suspension, steering, and lights. Ensuring these systems are functioning correctly helps your vehicle respond as intended during sudden stops, adverse weather, and other challenging driving conditions. Maximize Fuel-Efficiency A properly maintained vehicle generally operates more efficiently than one with neglected maintenance issues. Low tire pressure, dirty air filters, worn spark plugs, and other minor problems can reduce fuel-economy during a long trip. A professional inspection allows these issues to be corrected before you leave, helping your vehicle perform more efficiently and potentially reducing fuel costs throughout your journey. Protect Your Engine and Other Major Components Long hours of highway driving can place additional stress on your engine, transmission, cooling system, and other major components. A mechanic can check fluid levels, inspect hoses and belts, and look for signs of overheating or wear that could develop into more serious problems. Catching small issues early helps protect your vehicle from expensive repairs and can give you greater peace of mind throughout your trip. Auto Maintenance 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!
Close-up of a car brake rotor and caliper in a garage, with a metallic wheel hub visible
By Integrity Fleet & Auto July 17, 2026
Get key insights on brake repair & maintenance. Trust our experts for safe driving. Contact Integrity Fleet Service today!
Blue off-road pickup truck driving through mud and dust on a dirt road
By Integrity Fleet Service June 15, 2026
Learn the signs your vehicle needs shock replacement. Contact Integrity Fleet Service for expert suspension repair today!
Black sports car parked on pavement at sunset with a tower in the background
By Integrity Fleet Service May 14, 2026
Get expert fuel system repair for better engine performance. Contact Integrity Fleet Service for reliable solutions today!
A low-angle shot of a black Ford Raptor truck parked outdoors with a silver skid plate and large off-road tires.
By Integrity Fleet & Auto April 9, 2026
Identify brake trouble symptoms for safe driving. Contact Integrity Fleet Service for prompt inspection and expert repair.
Rear view of an automotive air suspension system, featuring a rubber air spring bag and shock absorber under a car.
By Integrity Fleet & Auto March 16, 2026
Get answers to common suspension repair questions. Learn about symptoms & maintenance tips from our expert mechanics. Contact us today!
Close-up of a person holding gauges near car engine, checking the air conditioning system.
By Integrity Fleet & Auto February 20, 2026
Keep your engine cool with expert cooling system repair. Contact Integrity Fleet Service for reliable solutions to overheating issues.
Mechanic working on a car engine with a wrench.
By Integrity Fleet & Auto January 16, 2026
Learn about common check engine light issues and their impact on performance. Get expert diagnostics & repair at Integrity Fleet Service today!
Underside of a vehicle showing an air suspension system component above a tire.
By Integrity Fleet & Auto December 15, 2025
Identify signs your car needs suspension repair. Don't ignore issues like a bumpy ride or uneven tire wear. Contact us for expert service!
Close-up of a car engine with belts, pulleys, and alternator, showing metallic silver components.
By Integrity Fleet Service November 18, 2025
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!