Recent Blog Posts

By Jake September 16, 2025
Your vehicle’s cooling system plays a critical role in keeping your engine running smoothly.  Overheating can lead to costly repairs and potentially permanent engine damage. That’s why knowing how to check for a coolant leak and prevent overheating is essential for every car owner.  In this guide, we’ll break down the process step-by-step in an […] The post How to Check for a Coolant Leak and Prevent Overheating first appeared on HTC Automotive.
By Jake September 9, 2025
Driving should be a smooth and enjoyable experience, but strange noises coming from your car, especially when turning, can be unsettling.  Not only is this an annoyance, but it might also be a warning sign of a bigger issue.  In this article, we’ll explore the common causes of these noises, how to identify them, and […] The post Why Your Car Makes Noise When Turning and How to Solve It first appeared on HTC Automotive.
By Jake August 15, 2025
When you start noticing a whining sound as you accelerate or a subtle vibration that wasn’t there before, it might be time to check your vehicle’s rear differential. These symptoms can be early warnings of bigger issues lurking within the differential gears or bearings.  Ignoring them could lead to more severe problems, such as handling […] The post Common Rear Differential Problems and Their Symptoms first appeared on HTC Automotive.
By Jake August 8, 2025
Car hesitation during acceleration is one of the most frustrating problems drivers can experience.  Whether you’re trying to merge onto a highway or pass another vehicle, a lack of responsiveness can be both annoying and potentially dangerous. Understanding the causes behind this issue can help you pinpoint the problem and address it effectively. In this […] The post Top Causes of Car Hesitation During Acceleration first appeared on HTC Automotive.
By Jake July 16, 2025
Is your car leaving oil stains on your driveway? This could be a sign of a leaking oil pan. While it might seem intimidating, fixing an oil pan leak can be manageable with the right tools and a bit of patience.  In this guide, we’ll walk you through the steps to diagnose, prepare for, and […] The post A Complete Guide to Fixing a Leaking Oil Pan in Your Car first appeared on HTC Automotive.
By Jake July 9, 2025
A transmission fluid leak is a common issue that many car owners face. When you notice a suspicious puddle beneath your vehicle, it’s easy to jump to conclusions.  However, diagnosing the issue properly is essential to avoid unnecessary repairs and ensure your car runs smoothly.  In this guide, we’ll walk you through how to identify […] The post Diagnosing Transmission Fluid Leak When Parked first appeared on HTC Automotive.
By Jake June 16, 2025
Hearing a squeaking noise when you press the brake pedal can be annoying, and it might make you wonder if something is wrong with your car.  Brakes are a critical part of your vehicle’s safety system, so understanding the cause of the squeak and how to fix it is essential for smooth and quiet driving.  […] The post Why Are My Brakes Squeaking and Common Solutions for Quiet Driving first appeared on HTC Automotive.
By Jake June 9, 2025
Nothing is more frustrating than turning on your car’s air conditioning (AC) on a sweltering day, only to feel warm air blowing in your face.  This common issue can turn a pleasant drive into a sweaty ordeal. But why does this happen, and more importantly, how can you fix it?  In this article, we’ll explore […] The post Why Your Car AC Is Blowing Warm Air and How to Cool It Down first appeared on HTC Automotive.
By Jake May 16, 2025
If you’ve ever turned on your car’s air conditioning (AC) and noticed an unusual knocking sound, you’re not alone. This noise can be frustrating, and it’s often a sign that something isn’t quite right with your vehicle.  While an occasional noise might not seem like a big deal, it’s essential to address these sounds to […] The post Common Causes of Knocking Sounds When Your Car’s AC is Running first appeared on HTC Automotive.

Auto Repair Shop and Services

Boulder, CO

Financing Available 

Dealership-Level Service & Beyond

Nationwide Warranty Available

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Trusted Auto Repair in Boulder

For over 20 years, HTC Automotive Repair has been a pillar of the Boulder, CO community, delivering outstanding auto repair and maintenance services. Our family-owned shop combines the expertise of a dealership with personalized care. We know your vehicle plays a crucial role in your daily life, which is why our ASE-certified technicians are dedicated to swiftly identifying and fixing automotive issues.

At HTC Automotive Repair, we value clear communication and lasting customer relationships. Our team carefully explains complex car problems in easy-to-understand terms, ensuring you're fully informed about necessary repairs and maintenance. We work closely with insurance companies to simplify the repair process and offer Koalafi financing for eligible repairs. As a CARFAX, RepairPal, and CarMax certified warranty repair shop, we back our work with a comprehensive 36-month/36,000-mile nationwide warranty through the PAC program.


Choose HTC Automotive Repair for a local auto shop that values you and your vehicle. Contact us today and discover the benefits of working with a shop that treats you like family.

HTC Automotive Repair

Why Choose Us

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Emphasis on Quality Service

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Free Check Engine Light Scan

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Financing Through Koalafi

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36-Month/36,000-Mile Nationwide Warranty

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Certified Warranty Repair Shop

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Serving the Area for Over 20 Years

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HTC Automotive Repair

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.

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Auto Repair Services

HTC Automotive Repair provides a full range of auto repair services to keep your car running at its best. Our skilled technicians can handle everything from small fixes to major repairs, giving your vehicle the attention it needs.
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Car Maintenance Services

Consistent upkeep is key to your vehicle's performance and longevity. We offer thorough maintenance services, including oil changes, brake checks, and fluid top-ups, to prevent potential problems and extend your car's life.
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Vehicles We Work On

HTC Automotive Repair services a broad range of vehicles, from small cars to large SUVs and trucks. Our knowledge spans various makes and models, ensuring quality care for your specific vehicle.
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Automotive Diagnostic Service

Our advanced diagnostic tools help us quickly and accurately find issues with your vehicle. We provide free check engine light scans and in-depth diagnostic services to identify problems and suggest the best solutions.
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Transmission Services

Transmission issues can be tricky and expensive if ignored. Our technicians focus on transmission repairs and maintenance, ensuring smooth gear changes and optimal vehicle performance.

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Tire Services

Good tire care is crucial for your safety and car performance. We provide tire services such as rotations, balancing, and replacements to help you maintain grip and fuel efficiency on the road.
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Here's what our satisfied customers are saying...

At HTC Automotive Repair, we take pride in providing exceptional auto repairs and services to our customers. We would be grateful if you could share your thoughts about our local, family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of HTC Automotive Repair and let others know what you think.

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HTC Automotive Repair