Diesel Truck Repair Shop

New Braunfels, TX

Discounts Available

Free, Same-Day Estimates

12-Month/12,000-Mile Warranty

Hours:

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Reliable Diesel Truck Repairs You Can Trust

When your diesel truck needs attention, Centex Diesel delivers the quality service you deserve. Since 2008, we've been a locally owned shop providing comprehensive repair and maintenance solutions backed by more than two decades of hands-on experience.


We work directly with insurance and aftermarket warranty companies to make your repair process seamless. Our team offers free same-day estimates, a 12-month/12,000-mile warranty, and military and first responder discounts. Ready to get your truck back on the road? Contact us today.

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Why Choose Us

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Military and First Responder Discounts

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12-Month/12,000-Mile Warranty

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Free, Same-Day Estimates

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Locally owned

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Over 22 Years of Experience

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Ford Certified

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Air Conditioning Service & Repair

Texas heat makes driving unbearable without a properly functioning AC system. Our technicians diagnose and repair air conditioning issues quickly, ensuring your cabin stays cool and comfortable year-round. We handle everything from refrigerant recharges to compressor replacements using both OEM and aftermarket parts.
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Alternator & Starter Repair

A failing alternator or starter can leave you stranded at the worst possible moment. We'll test your electrical system thoroughly and replace faulty components with quality parts that keep your diesel truck starting reliably. Our NAPA and O'Reilly Auto Parts certification means you're getting dependable service every time.
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Battery Replacement

Diesel engines require powerful batteries to turn over, especially in extreme temperatures. We'll check your battery's condition and replace it with the right specifications for your truck. Our team ensures proper installation and disposal of your old battery so you can count on strong starts every morning.
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Belts & Hoses

Worn belts and cracked hoses can lead to engine overheating and costly breakdowns. We inspect these critical components during routine service and replace them before they fail. Our access to quality OEM and aftermarket parts means your truck gets the right fit and performance you need.
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Diesel Truck Brake Service & Repair

Your safety depends on properly functioning brakes. When you're hauling heavy loads or commuting daily, we provide comprehensive brake inspections, pad replacements, rotor resurfacing, and hydraulic system repairs. Our technicians understand the unique demands placed on diesel truck braking systems and service them accordingly.
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Driveline Services

Driveline problems can cause vibrations, unusual noises, and reduced power transfer to your wheels. We diagnose and repair issues with driveshafts, U-joints, CV joints, and differentials to restore smooth operation. Our experience with diesel trucks means we know what to look for and how to fix it right.
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Oil Change

Regular oil changes are essential for diesel engine longevity. We use the proper oil grade and filters for your specific make and model, and we'll check your fluid levels and perform a courtesy inspection during every visit. Preventive maintenance saves you money and keeps your truck running strong.
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Steering & Suspension

A solid steering and suspension system means better handling, comfort, and tire life. We repair and replace ball joints, tie rods, shocks, struts, and control arms to keep your diesel truck driving smoothly. Our Ford certification and advanced diagnostics allow us to pinpoint issues quickly and recommend the best solutions for you.

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Transmission Repair Service

Transmission problems require specialized knowledge and equipment. Our experienced technicians handle everything from fluid services to complete rebuilds on diesel truck transmissions. We'll diagnose shifting issues, leaks, and performance problems, then provide honest recommendations backed by our comprehensive warranty coverage.
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CenTex Diesel

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CenTex Diesel

CP #1 Headline

CP #1 Body

CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

CenTex Diesel

CP #2 Headline

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Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At Centex Diesel, we take pride in providing exceptional diesel truck repair services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Centex Diesel and let others know what you think.