Drivetrain Repair and Services in Boulder County

Welcome to John’s Auto Care - Your Trusted Drivetrain Experts

Automotive Drivetrain Experts - John's Auto Care - Boulder

Is your vehicle experiencing strange noises or vibrations when driving or changing gears? Can you hear or feel clunking or grinding when you shift gears? Your drivetrain could be the culprit and if left unchecked, could develop into a serious problem sooner than you may realize.

Understanding the complexity of the drivetrain system is key to maintaining your vehicle's health and your safety on the road. Regular maintenance and prompt repair of these components at our shop in Boulder can prevent more serious issues down the line.

At John’s Auto Care, our skilled mechanics are experts at diagnosing and repairing drivetrain issues before they get out of hand, saving you money and headaches.

From worn wheel bearings to noisy differentials to torn CV boots to broken axles, our comprehensive drivetrain services cover a wide range of issues. We pride ourselves on being a one-stop-shop for all your vehicle’s needs.

Signs Your Drivetrain Needs Attention:

  • Strange sounds, shakiness or unusual vibrations from under the vehicle
  • Clunking, scraping, or rattling sounds while accelerating or turning
  • Grinding or clunking when shifting gears or driving at high speeds
  • Shuddering when accelerating
  • Reddish fluid on the pavement after you park

Why Choose John’s Auto Care for Drivetrain Repair?

  • Experienced Technicians: Our ASE-certified technicians have years of hands-on experience working on all types of drivetrains - all-wheel, four-wheel, front-wheel, and rear-wheel drive. You can trust us to diagnose and address any drivetrain issue with precision and expertise.
  • Advanced Drivetrain Diagnostic Service: Our state-of-the-art diagnostic technology enables us to identify the root cause of drivetrain problems accurately. Our thorough assessments ensure that we address the issue at its source, preventing future complications.

"We service all types of drivetrains—all-wheel, four-wheel, front-wheel, and rear-wheel drive."

  • Quality Parts: We use high-quality brake components that meet or exceed industry standards, ensuring your safety and satisfaction.
  • Nationwide Warranty Protection for Peace of Mind: At John's Auto Care, we take immense pride in our work and offer an industry-leading Nationwide 3-yr/36,000-mi warranty on all repairs.

Willing To Earn Your Trust

Warranty - John's Auto Care - Boulder

We understand just how indispensable your vehicle is. And how difficult it can be to find a mechanic you can trust to keep it safe and reliable while respecting your budget. That's why we specialize in:

  • Transparent Pricing & Communication: We consider ourselves your partner in the care of your car and believe in transparency. So you are always in the know about the condition of your vehicle, we do free inspections that include a detailed digital report and a thorough explanation of everything we find as well as upfront and complete pricing before any work begins.
  • Nationwide Warranty Protection for Peace of Mind: At John's Auto Care, we take immense pride in our work and offer an industry-leading 3-yr/36,000-mi warranty on all repairs.
  • Free Shuttle and Loaner Cars: We understand how disruptive it can be to get your vehicle in for service or repairs. That's why we offer a free shuttle service to get you to and from home or work with ease. For repairs that require multiple days, we also provide loaner cars (with proper ID and insurance) to ensure you never miss a beat.

Don't let drivetrain issues put a damper on your driving experience. Trust the experts at John’s Auto Care to revitalize your ride!

Schedule your drivetrain service today and experience the difference expertise and honesty makes.

Our Comprehensive Drivetrain Services Include:

Differential Repair and Rebuild

Drivetrain Differential Repair and Rebuild - John's Auto Care - Boulder

Is your vehicle making strange noises during turns or struggling on uneven terrain? You might be having a problem with one of your differentials! At John's Auto Care, our expert mechanics specialize in diagnosing, repairing and rebuilding differentials to keep your vehicle safe and smooth on the road.

A properly functioning differential allows your wheels to rotate at different speeds, enhancing control during turns and boosting stability on slippery surfaces. Ignoring differential issues can lead to more costly repairs or even affect your vehicle's safety. Don’t risk skidding or losing control – visit us today for a comprehensive differential repair or rebuild. Drive with confidence knowing your car is in top condition!

 

Premium Differential Fluid Exchange Service

Drivetrain Premium Differential Fluid Exchange Service - John's Auto Care - Boulder

Replacing your gear oil every 30,000 - 50,000 miles will keep the gears, seals and other components of your differentials reliable and operating at peak performance when navigating turns and rough terrain.

Regular differential maintenance will prevent wear, tear, and damage and extend the life of your drivetrain.

At John's Auto Care, our ASE-certified technicians utilize the award-winning BG Driveline Fluid Transfer System to effectively remove all contaminants and enhance lubrication to protect against wear and tear and improve stability on turns and uneven terrain.

Driveshaft Repair, Balancing and Rebuilds

Drivetrain Driveshaft Repair, Balancing and Rebuilds - John's Auto Care - Boulder

If you're feeling unusual vibrations coming from underneath your vehicle, or you're hearing squeaking, clicking or clunking sounds, it might be time to check your driveshaft!

At John's Auto Care, our ASE-Certified technicians have decades of experience diagnosing, repairing, balancing and rebuilding driveshafts, ensuring any issue you may have will be resolved efficiently and effectively.

Don't wait until a minor issue becomes a major repair. Trust our expert mechanics to keep problems at bay with regular inspections, lubrication and replacement of damaged seals and bearings in your drivetrain.

U-Joint Repair

Drivetrain U-Joint Repair - John's Auto Care - Boulder

Hearing a clunking noise when shifting gears or feeling vibrations while driving? It could be a worn-out U-joint! At John’s Auto Care, our skilled mechanics are experts in diagnosing and repairing U-joints to keep your vehicle running smoothly and safely.

The U-joint, or universal joint, is a critical component in your vehicle's drivetrain, allowing power to be transmitted at various angles. When a U-joint starts to wear out, it can lead to vibrations, noise, and even drive shaft failure if left unchecked. Don’t wait until your vehicle leaves you stranded – bring it in today for a thorough U-joint inspection and repair.

At John's Auto Care, we ensure your vehicle is in top shape, so you can enjoy a smooth, safe ride without worry. Drive confidently knowing your U-joint is up to the task!

CV (constant velocity) Axle, CV Joint and CV Boot Service and Repair

Drivetrain CV Axle Repair - John's Auto Care - Boulder

Is your vehicle making clicking sounds when turning or vibrating during acceleration? It could be a problem with your CV (Constant Velocity) Axle or Joint! Our expert mechanics specialize in diagnosing and repairing CV Axles, Joints and Boots to keep your car running smoothly.

CV axles are crucial for transferring power from your transmission to your wheels, allowing for flexible movement during turns and over uneven terrain. The CV boots protect these axles, keeping them safe from dirt, debris, and moisture. When the boots crack or tear, it can lead to grease leaks and axle damage, which could cause serious issues if left unchecked.

Don’t let a damaged CV axle, joint or boot compromise your driving experience. Visit us today for a thorough inspection and repair. We’ll get your vehicle back in top condition, so you can drive with confidence and peace of mind!

Transfer Case Repair, Rebuild and Replacement

Drivetrain Transfer Case Repair Shop Mechanic Rebuild and Replacement - John's Auto Care - Boulder

Experiencing difficulty shifting into 4WD drive or hearing strange noises from underneath your vehicle? Your transfer case might be the culprit! At John’s Auto Care, our expert mechanics specialize in diagnosing, repairing, and rebuilding transfer cases to keep your vehicle performing at its best, on and off the road.

The transfer case is a crucial part of your drivetrain, responsible for distributing power to both the front and rear axles in four-wheel and all-wheel drive vehicles. When it starts to fail, it can lead to difficulty engaging four-wheel drive, unusual noises, or even complete drivetrain failure. Don't let a faulty transfer case leave you stuck – bring your vehicle to us for a comprehensive inspection and repair.

At John’s Auto Care, we ensure your transfer case is in optimal condition, so you can tackle any terrain with confidence. Drive safely and securely, knowing your vehicle is ready for whatever lies ahead!

 

Transfer Case Fluid Exchange Service

Drivetrain Transfer Case Fluid Exchange Service - John's Auto Care - Boulder

The transfer case plays a critical role in 4WD and AWD vehicles, as it is responsible for distributing power between the front and rear axles. To keep it functioning smoothly, regular transfer case fluid exchanges are essential. Over time, transfer case fluid can break down, becoming contaminated with debris and losing its effectiveness, which can lead to excessive wear, overheating, and even failure of the transfer case.

At John's Auto Care, we offer a thorough transfer case fluid exchange service using BG’s Premium Full Synthetic Gear Oil. After the fluid exchange, we inspect the system for leaks and then test drive your vehicle to verify everything is working as it should.

Driving with old or degraded transfer case fluid can cause unnecessary strain on your drivetrain, leading to costly repairs and potential performance issues. Don’t let worn-out transfer case fluid compromise your vehicle's performance. Schedule your transfer case fluid exchange with us today, and enjoy the peace of mind that comes with knowing your vehicle is in top condition.

 

Transmission Repair, Rebuild and Replacement

Drivetrain Transmission Repair, Rebuild and Replacement - John's Auto Care - Boulder

Is your vehicle struggling to shift gears, slipping out of gear, or making strange noises while driving? These could be signs of a transmission problem! At John's Auto Care, our experienced mechanics are experts in diagnosing, repairing, rebuilding, and replacing transmissions to keep your vehicle running smoothly.

Your transmission is one of the most critical components of your vehicle, responsible for transferring power from the engine to the wheels. When it starts to fail, you may experience rough shifting, slipping, or even complete transmission failure, which can leave you stranded. Whether your transmission needs a minor repair, a full rebuild, or a complete replacement, we’ve got you covered.

At John's Auto Care, we understand how essential a properly functioning transmission is for your vehicle's performance and your peace of mind. Bring your car in today for a thorough inspection and ensure your transmission is up to the task. Drive with confidence knowing your vehicle is in the best hands!

 

Transmission Fluid Exchange Service

Drivetrain Transmission Fluid Exchange Service - John's Auto Care - Boulder

Transmission fluid is the lifeblood of your vehicle's transmission, responsible for lubricating gears, cooling components, and ensuring smooth shifting. Over time, transmission fluid can degrade, becoming contaminated with debris and losing its effectiveness. This can lead to rough shifting, overheating, and eventually transmission damage.

At John's Auto Care, we offer a comprehensive transmission fluid exchange service using premium BG products. Our service includes a safe pre-cleaner that effectively removes deposits and cleans the transmission’s internal filter or screen, ensuring your transmission is free from harmful buildup. After the fluid exchange, we thoroughly inspect the system for leaks and then test drive your vehicle to confirm everything is operating smoothly.

Regular transmission fluid exchanges are crucial to maintaining your vehicle’s performance and longevity. Driving with old or degraded fluid can put unnecessary strain on your transmission, leading to costly repairs down the line. By using top-quality BG products, we ensure your transmission continues to operate efficiently and reliably.

Don't let worn-out transmission fluid compromise your vehicle's performance. Visit us today for a complete transmission fluid exchange, and drive with confidence knowing your vehicle is in peak condition.

1900 55Th St Ste 104 Boulder, Colorado 80301 (303) 442-2932
John's Auto Care - Boulder is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call John's Auto Care - Boulder (303) 442-2932 if you have any issues in accessing any area of our website.