All Engines & Transmissions

Used Engines, Rebuilt Engines & Transmission Services in Westminster, CO & the Surrounding Areas

  • Engine Repair & Replace
  • Used & Rebuilt Engine Sales
  • Used & Rebuilt Transmission Sales
  • Transmission Repair & Replace
  • Computer Auto Diagnostics
  • Manual Transmissions
  • Automatic Transmissions
  • Full Service Auto Repair
  • Scheduled Auto Maintenance
  • Foreign & Domestic

All Engines & Transmissions specializes in engine and transmission sales and replacement in greater Denver at our full service auto repair shop in Westminster. We only offer the highest quality transmissions and engines for sale and complete expert installation and rebuilding services in-house. No matter what you drive, our local auto mechanics can source the proper components if we don't already have them in stock to get you quickly back on the road in a safe and reliable vehicle. In addition to used and rebuilt engine and transmission sales and installs, you can trust us for bumper to bumper auto care. We fix car trouble big and small, so don’t hesitate to give us a call at our Westminster garage when problems arise. We’re happy to provide a quote for auto repair costs for your vehicle.

All Engines & Transmissions is proud to assist drivers in Westminster, Broomfield, Thornton, Northglenn, Arvada and throughout the greater Denver community. To provide the highest quality car care services, including brake repair, electric repair, suspension repair or cooling system repair, we have invested in the latest auto diagnostic and repair equipment, ensuring we can fix auto problems quickly and accurately. Our team is also skilled at conducting factory auto maintenance, such as 30/60/90K services, oil changes, filter replacements and tune ups.

No matter what your Asian, European or domestic vehicle needs, we can handle it. Our friendly and highly skilled team of technicians looks forward to working with you to resolve your automotive woes. Give All Engines & Transmission a call at (720) 707-0183 to inquire about engine sales or transmission sales in Denver, or to schedule general auto repair and maintenance at our nearby auto shop.

No matter what your Asian, European or domestic vehicle needs, we can handle it. Our friendly and highly skilled team looks forward to working with you to resolve your automotive woes. Give All Engines & Transmission a call at (720) 707-0183 to inquire about engine sales in Denver, transmission sales in Denver, or to schedule general auto repair and maintenance at our nearby auto shop.

No matter what your Asian, European or domestic vehicle needs, we can handle it. Our friendly and highly skilled team looks forward to working with you to resolve your automotive woes. Give All Engines & Transmission a call at (720) 707-0183 to inquire about engine sales in Denver, transmission sales in Denver, or to schedule general auto repair and maintenance at our nearby auto shop.

All Engines & Transmissions Blogs

By All Engines & Transmissions November 14, 2025
Keeping up with routine oil changes is one of the most important ways to protect your vehicle’s engine and maintain its long-term reliability. Fresh oil plays a crucial role in keeping your car running smoothly, preventing internal damage, and even protecting your investment over time. When oil changes are delayed, the engine is forced to work harder under increasingly harsh conditions, which can quickly lead to performance issues or costly repairs. At All Engines & Transmissions, we provide oil changes in the greater Westminster, CO area. Here are five reasons to always stay current with your oil change schedule. Proper Lubrication Prevents Costly Engine Damage Engine oil lubricates the internal metal components that work together at high speeds and under intense heat. When oil becomes old or contaminated, it loses its ability to provide adequate lubrication. This increases friction, which accelerates wear and tear and can even lead to engine failure. Staying on schedule helps ensure that your engine always has clean, effective oil that protects critical parts. Reduce the Risk of Overheating Overheating is one of the most damaging problems an engine can experience, and neglected oil changes significantly increase that risk. Fresh oil helps absorb and disperse heat, keeping temperatures under control as the engine works. When oil becomes dirty, it can no longer regulate heat as well. This can cause the engine to run hotter, raising the chance of overheating and damaging components. Fuel-Efficiency When your engine has clean oil, it doesn’t have to work as hard to perform its normal functions. Reduced friction and smoother operation lead to better fuel-efficiency, allowing you to get more miles out of every tank. Protect Engine Cleanliness and Performance As oil circulates through the engine, it can collect dirt and debris. If the oil is not changed regularly, these contaminants build up and form sludge that can clog passages and restrict oil flow. Regular oil changes keep the system cleaner, helping the engine function the way it was designed to. Maintain Your Vehicle’s Resale Value A car with a well-documented maintenance history—especially consistent oil changes—retains more value than one with uncertain care. Potential buyers and dealerships often look closely at maintenance records because they reflect how well the vehicle has been treated. Staying up to date with oil changes can significantly strengthen your resale value when it’s time to sell. Oil Change in Westminster, CO For auto maintenance in Westminster and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. Feel free to give us a call to schedule an appointment!
By All Engines & Transmissions October 16, 2025
Your car’s automatic transmission is responsible for smoothly transferring power from the engine to the wheels, allowing you to accelerate effortlessly. Because transmissions endure constant use and high temperatures, proper care is essential for keeping them in excellent long-term condition. Neglecting maintenance can lead to expensive repairs or even total failure. Here are four tips for protecting your automatic transmission and extending its lifespan. Stay on Schedule with Fluid Changes Transmission fluid plays a vital role in keeping the system cool and lubricated. Over time, the fluid can become dirty, burnt, or low, reducing its ability to protect moving components. Following your vehicle manufacturer’s recommended fluid change schedule is one of the best ways to preserve transmission health. Clean fluid enables smoother gear shifts, minimizes wear, and helps prevent overheating. If you notice dark or burnt-smelling fluid, have it checked by a professional right away to help prevent internal damage. Avoid Overloading Your Vehicle Carrying heavy loads or towing beyond your vehicle’s rated capacity can put tremendous strain on your transmission. The extra weight forces it to work harder, generating excessive heat and causing premature wear. Always check your owner’s manual for towing and cargo guidelines, and avoid exceeding those limits. Come to a Complete Stop Before Shifting Between Drive and Reverse One of the most common mistakes drivers make is shifting between drive and reverse before the car has fully stopped. Doing this can cause abrupt pressure changes in the transmission, leading to internal damage. Always allow your vehicle to come to a complete stop before switching between these gears. Taking this small precaution can prevent unnecessary wear on gears. Pay Attention to Warning Signs of Trouble Early detection is key to avoiding more expensive repairs. Be alert for symptoms such as delayed shifting, grinding noises, slipping gears, and fluid leaks. Ignoring these signs allows small problems to worsen over time. Scheduling an inspection at the first sign of trouble can save you money and help prevent major repairs. Transmission Service in Westminster, CO If you need transmission service in Westminster and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call today to make an appointment!
By All Engines & Transmissions September 19, 2025
Your car’s transmission is one of its most vital systems, and it relies on fluid to stay cool, lubricated, and functioning properly. When transmission fluid begins to leak, it can quickly lead to costly damage if the issue isn’t addressed. Because leaks often start small, it’s important to know the warning signs before they turn into major repairs. At All Engines & Transmissions, we provide expert transmission fluid leak repair in the greater Westminster, CO area. Here are five signs that your car may be leaking transmission fluid. Reddish Puddles Under the Car One of the most obvious signs of a transmission fluid leak is the appearance of reddish puddles under your car. Transmission fluid is typically bright red when new and gradually turns darker as it ages. If you notice this type of fluid pooling beneath your vehicle, it’s a strong indication that the transmission system is losing fluid and needs immediate attention. Difficulty Shifting Gears Transmission fluid plays a crucial role in ensuring smooth gear changes. If you notice hesitation, jerking, or grinding when shifting gears, it may be due to low fluid levels caused by a leak. Even small leaks can reduce fluid pressure, which impacts the transmission’s ability to operate correctly. Ignoring these symptoms can lead to significant wear on the transmission’s internal components. Slipping Transmission When fluid levels drop too low, the transmission may start slipping, meaning the car suddenly struggles to stay in the correct gear. This is not only frustrating, but also dangerous, especially at higher speeds. Slipping often points to a fluid issue, and a leak is one of the most common causes. Overheating Transmission Transmission fluid also helps regulate temperature by carrying heat away from the system. If there’s a leak, the fluid level drops, and the transmission may overheat. A sign of overheating is a distinct burning smell. An overheating transmission can fail completely if not addressed, making it critical to fix leaks before they escalate. Low Fluid Levels on the Dipstick Checking your transmission fluid regularly is a simple way to monitor your vehicle’s health. If your car has a transmission dipstick and it shows fluid levels are consistently low despite no obvious reason, a leak is the likely culprit. Transmission Repair in Westminster, CO If you need transmission repair in Westminster, CO and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!
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