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Review Star Rating | Octane Garage

 4444 Reviews

Transmission Service in
Gillette, WY

Expert ASE-Certified Auto Care with a Customer-First Approach.

Top-Quality Repairs Backed by a 36-Month/36,000-Mile Warranty.

Transmission Service - Gillette, WY


NAPA Warranty Logo | Octane Garage

Your vehicle’s transmission system is one of its most complex and essential components, responsible for transferring power from the engine to the wheels. Over time, transmission fluid degrades, components wear down, and shifting issues can develop, leading to reduced performance or even complete failure. At Octane Garage, we provide professional transmission service in Gillette, WY, ensuring your transmission operates smoothly and efficiently for the long haul.


As a NAPA Gold Certified AutoCare Center, our ASE Master Certified technicians use advanced diagnostic tools and premium transmission fluids to keep your vehicle shifting seamlessly. We back our work with a 36-Month/36,000-Mile Peace of Mind Warranty, giving you confidence that your transmission is in expert hands. Whether your car, truck, or SUV needs a fluid exchange, transmission flush, or repairs, trust Octane Garage to deliver precision service and long-lasting results.

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Transmission Repair - Gillette, WY


Your transmission system is responsible for shifting gears and managing power distribution, ensuring optimal performance and fuel efficiency. When issues arise—such as delayed shifting, rough gear changes, slipping, or strange noises—it’s important to address them quickly. Ignoring transmission problems can lead to costly repairs or complete transmission failure, leaving you with a major repair bill and potential breakdowns.


At Octane Garage, we specialize in comprehensive transmission repair in Gillette, WY, diagnosing and fixing automatic, manual, and CVT transmission issues with precision. Our ASE Master Certified technicians perform thorough inspections, checking for fluid leaks, clutch wear, faulty solenoids, and internal damage. Whether your vehicle requires a simple fluid change or major transmission rebuild, we provide dealer-level expertise at competitive pricing, backed by our NAPA-certified warranty.

Transmission Flush - Gillette, WY


Why Choose Octane Garage for Transmission Service?

At Octane Garage, we understand that transmission issues can be stressful and expensive. That’s why we offer honest assessments, transparent pricing, and high-quality repairs to keep your vehicle shifting smoothly. Our ASE Master Certified technicians specialize in domestic, diesel, and European vehicles, ensuring that your transmission receives the expert care it needs. As a NAPA Gold Certified AutoCare Center, we stand behind our work with industry-leading warranties and high-quality parts.


How We Perform Transmission Service

When you bring your vehicle to Octane Garage for transmission service in Gillette, WY, we follow a comprehensive process to ensure optimal performance and reliability:


  • Transmission Fluid Check & Exchange – We replace old, contaminated fluid to prevent overheating and gear wear.
  • Transmission Inspection – Checking for leaks, worn components, and shifting irregularities.
  • Transmission Flush (if necessary) – Removing debris and sludge buildup to extend system life.
  • Filter & Gasket Replacement – Ensuring clean fluid flow and preventing blockages.
  • Transmission Repairs & Adjustments – Fixing worn-out clutches, solenoids, or valve body issues.

Key Benefits of Choosing Octane Garage for Transmission Repair


  • Certified Transmission Specialists – ASE Master Certified technicians ensure expert repairs.
  • Advanced Diagnostic Tools – We use factory-grade equipment to detect and resolve issues.
  • Longer Transmission Life – Routine maintenance prevents major breakdowns and costly repairs.
  • NAPA Warranty Protection – Get 36-Month/36,000-Mile Peace of Mind Warranty on qualified repairs.
  • Competitive Pricing – Get dealership-quality service at a more affordable rate.

Transmission Service Near Me in Gillette, WY


If your vehicle is shifting rough, slipping gears, or showing signs of a failing transmission, don’t wait until the problem worsens—bring it to Octane Garage for expert transmission service in Gillette, WY. A well-maintained transmission ensures smooth performance, fuel efficiency, and long-term reliability. Our ASE Master Certified technicians use state-of-the-art diagnostic tools to identify issues accurately and provide precision repairs that last.


Don’t risk costly transmission failure—schedule your transmission service today at Octane Garage. With our NAPA-backed warranty, expert service, and commitment to quality, you’ll get trusted, high-quality repairs that keep your vehicle running strong. Book your appointment online or visit our Gillette auto repair shop for dependable transmission maintenance and repair.

Automotive Services

Reliable Car Maintenance & Repairs in Gillette, WY


At Octane Garage, we provide comprehensive auto repair and maintenance to keep your vehicle running smoothly. Our ASE Master Certified technicians use advanced diagnostic tools and high-quality NAPA parts to ensure every service meets the highest industry standards. Whether it's a routine oil change or a complex engine repair, we’re here to deliver honest, efficient, and professional service.

Oil
Changes

Keep your engine running efficiently with a professional oil change. We use high-quality oils and filters to improve performance and extend engine life.

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Brake
Service

Ensure your safety with expert brake repairs. From brake pad replacements to full system inspections, we provide precise, reliable stopping power.

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Vehicle
Diagnostics

Experiencing a warning light or engine issue? Our diagnostics pinpoint problems quickly, saving you time and money on unnecessary repairs.

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Our Location

OUR MECHANICS PROVIDE QUALITY AUTO REPAIR SERVICES IN Gillette, WY


Octane Garage is proud to be a trusted auto repair shop in Gillette, offering expert automotive services with cutting-edge diagnostics and ASE Master Certified technicians. As a locally owned and operated business, we are committed to delivering dealership-level expertise with the personalized service you expect from a hometown repair shop. Our state-of-the-art facility is fully equipped to handle everything from routine maintenance to major repairs, ensuring that every vehicle receives the highest level of care.


We are conveniently located in Gillette and proudly serve drivers across the surrounding communities. Whether you're a daily commuter, a fleet operator, or just passing through, our team is here to keep your vehicle running at its best. We proudly service the following cities:

  • Gillette
  • Wright
  • Buffalo
  • Sheridan
  • Moorcroft
  • Sundance
  • Newcastle
  • Douglas
  • Casper
  • Upton
  • Lusk
  • Ranchester
  • Kaycee
  • Story
  • Midwest
  • Edgerton
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