Heavy-Duty Truck Repair Services Serving Manor, TX & the Greater Austin ARea

Located just outside Austin, TX, 4B Diesel Services serves Manor, TX & the surrounding area with top-rated heavy-duty truck repair & maintenance services. Our shop is fully-equipped to handle just about any truck repair you require, dealing with everything from axle & brake repairs to transmissions & diesel engines. With decades of experience, you can trust our diesel mechanic team to get your truck back on the road safely and efficiently. Get in touch with 4B Diesel today to schedule service or for more information.

Professional Heavy-Duty Truck Repairs

When mechanical problems develop, prompt and accurate repairs help prevent additional damage and unnecessary downtime. Our experienced technicians diagnose issues quickly and perform dependable heavy-duty truck repairs using quality parts and proven repair procedures. Whether your truck requires engine work, brake repairs, electrical diagnostics, or drivetrain repairs, we're committed to restoring your equipment to reliable operating condition as efficiently as possible.

Our repair capabilities include:

  • Engine repair and rebuilds
  • Brake repairs
  • Suspension repairs
  • Steering repairs
  • Transmission and clutch repairs
  • Driveline repairs
  • Axle repairs
  • Cooling system repairs
  • Electrical diagnostics and repairs
  • Exhaust system repairs
  • EGR and DPF repairs
  • HVAC system repairs

About Our Truck Repair Services

At 4B Diesel Services, our expertise extends to full suspension rebuilds, ensuring your vehicle maintains optimal handling and safety on the road. We're also capable of performing total engine rebuilds, whether in-frame or out-of-frame, tailored to restore your engine to its peak performance.

Our commitment to quality is unwavering, and we pride ourselves on delivering exceptional customer service. We understand that downtime is costly, so we work diligently to get your vehicles back on the road with minimal delay without compromising on the quality of our work.

Frequently Asked Questions

Do You Offer 24/7 Emergency Services?

Absolutely! Our Mobile and Roadside assistance services are available 24/7 and within a 1.5-hour radius of Manor, TX. We're conveniently located near Austin, Texas, & major interstates like I-130 and I-35, so you won't be waiting around for too long for someone to show up.

How Do I Know if My Suspension is Broken?

Understanding when your suspension needs attention is crucial for maintaining the safety and performance of your vehicle. Look out for symptoms such as uneven tire wear, poor handling, excessive bouncing, or a tilted vehicle stance. If you notice any of these signs, it's time to get your suspension checked by our experts at 4B Diesel Services.

Why Would I Need My Engine To Be Rebuilt?

Engine rebuilding becomes necessary when your engine suffers significant wear or damage. Symptoms like excessive oil consumption, poor performance, unusual noises, and increased emissions are indicators that your engine might need a rebuild. Rebuilding can restore your engine's efficiency, power, and longevity, making it a cost-effective solution compared to engine replacement.

How Often Should My Heavy-Duty Truck Have Preventive Maintenance?

Preventive maintenance is key to ensuring the longevity and reliability of your heavy-duty truck. We recommend a thorough inspection and maintenance service every 10,000 to 15,000 miles. This includes checking engine performance, fluid levels, brakes, suspension, and other critical components. Regular maintenance not only prevents unexpected breakdowns but also maximizes your vehicle's operational efficiency.

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Our Heavy-Duty Truck Repair Services

4B Diesel Services is your go-to destination for all heavy-duty diesel truck repair needs. Located just outside Austin, TX in Manor, our truck repair shop is equipped with the latest tools & tech to handle any repair you bring our way. From brakes and axles, to transmissions & diesel engines, trust 4B Diesel Services to get you back on the road.

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Customer Testimonials

"Always great service from a knowledgeable bunch of guys that go above and beyond to get the job done."
- Al

"These guys are great! They fixed all the issues with my truck and did an awesome job. Definitely recommend them"
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Mertcan

"So far good, affordable, and fast service. We'll keep working with them."
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Donkey Junk Removal

"Great customer service. Ryan communicated and is a very skilled mechanic with impeccable manners."
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Sketchy Wealth

"Got my baby fixed! The team at 4B Diesel Truck Repair did an amazing job. They fixed the issue with my truck and got my air conditioning blowing cold again. They were professional, honest, and kept me updated throughout the process. My truck is running great now, and I couldn’t be happier with the service. I definitely recommend them to anyone needing quality repairs. Thanks again!"
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Keioutti

"Called for my truck not cracking or starting, Brian came and within 45 minutes of being here found the problem. Highly recommend."
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Rodolfo

"Had at issue with my park regan not turning off. Took only 30 mins to replace a sensor, plus willing look at some other issues around the area. Definitely my Austin stop shop if I need any maintenance work. Great staff. Thank you."
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Maurice

"4B Diesel was prompt and got me back on the road in reasonable time. The tech that arrived was thorough and efficient. They didn't replace parts that didn't need to be replaced."
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Patrick

"Called got in the next morning for a diagnostic on my truck.  More importantly they listened to my issues I was experiencing with my truck.  They took that and was able to save me thousands on repairs.  If you have reservations about taking your truck to a shop Nick and his team are not a place to have them.  Fully recommend as an owner/ operator this is the shop to have work done."
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Lenny

"Had an issue with my Mack truck clutch, took it to 4b diesel and Nick (the owner) and his mechanics got right on it and figured out the issue. Fixed it and it shifts smooth as silk! They are the best around! If you have any issues with your diesel they are the go to shop!"
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Jeremy

"This is one of the best and fastest workshops I’ve ever dealt with. I had an oil leak issue from the front axle, and they inspected my truck in less than 15 minutes. They informed me that there was no leak under the engine — only from the front axle hub, which needed to be replaced. The entire process — inspection, replacement, and installation — was completed in under 45 minutes. I’m truly grateful for their professionalism and the quick, efficient service provided. Thank you for your excellent work!"
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Roy

"Amazing place. Amazing service. Quick in N out saved me and my load today. Eric is very knowledgable and no nonsense straight to work. A place that understands time is money and doesn’t waste any is priceless."
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627sandman

Great experience with 4B Diesel?

Dog outside 4B Diesel Services truck repair shop
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Contact 4B Diesel Services

Get in touch today to schedule your vehicle in for service. Our shop is located just outside Austin, TX in Manor, with a mobile service radius of 1.5 hour drive. Call now!

Credit Application

Interested in setting up a credit account with 4B Diesel Services? Apply today through cBCharge and their commerical charge account enrollment.

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