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 June 17, 2026
Because automatic transmission problems and repairs can sometimes feel confusing and intimidating for drivers, many have similar questions. At All Engines & Transmissions, we’re happy to answer your questions about automatic transmission repair in the greater Westminster, CO area. Here’s a look at some of the FAQs. What Are Common Warning Signs of Automatic Transmission Problems? Early warning signs often include delayed shifting, rough gear changes, or hesitation when accelerating. Some drivers also notice slipping gears and the engine revving higher than normal without a corresponding increase in speed. These symptoms typically indicate internal wear or fluid-related issues that should be inspected promptly. Can Low Transmission Fluid Cause Issues? Yes, low or contaminated transmission fluid is one of the most common causes of transmission problems. Transmission fluid lubricates internal components, cools the system, and helps maintain proper hydraulic pressure. When levels are low or the fluid is dirty, you may encounter overheating, poor shifting performance, or transmission slipping. What Commonly Causes Automatic Transmissions to Fail? Automatic transmission failure can result from several factors, including lack of maintenance, overheating, worn internal parts, and fluid leaks. Driving habits such as towing excessively heavy loads and aggressive acceleration can also increase wear and contribute to long-term damage. How Often Should Transmission Maintenance Be Done? Maintenance intervals vary depending on the vehicle, but many manufacturers recommend servicing the transmission every 30,000 to 60,000 miles. Regular service may include fluid changes, filter replacement, and system inspections to help catch small issues before they become major repairs. What Happens if Transmission Problems Are Ignored? Ignoring transmission issues can lead to worsening performance and more extensive internal damage. What begins as a minor shifting issue might eventually result in complete transmission failure. Addressing symptoms early helps protect the system from severe problems. Where Can I Get Automatic Transmission Repair in Westminster, CO? For expert transmission repair in Westminster, CO and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. Feel free to give us a call to schedule an appointment for transmission services in greater Westminster, CO!
By All Engines & Transmissions May 12, 2026
Your vehicle’s alternator is responsible for keeping the battery charged and powering electrical systems while the engine runs. When it begins to fail, the effects often show up in small but noticeable ways before a complete breakdown occurs. Catching these warning signs early can help you avoid being stranded with a dead battery. At All Engines & Transmissions, we provide expert alternator replacement and auto electric repair in the greater Westminster, CO area. Here are five common signs that your alternator may need to be replaced. Dead or Weak Battery While a failing battery is often blamed for starting problems, a bad alternator may actually be the cause. If your battery keeps dying shortly after being charged or replaced, it may not be receiving enough power from the alternator. You might notice slow engine cranking or the need for frequent jump-starts, even with a relatively new battery. Issues with Headlights A common sign of alternator trouble is dim or inconsistent lighting. If your headlights appear weaker than usual or flicker while driving, the alternator may not be supplying steady electrical power. This issue might become more obvious when multiple electrical systems are in use, such as the radio or air conditioning. Warning Light on the Dashboard Modern vehicles commonly have a battery-shaped warning light that can indicate alternator issues. If this light appears while driving or stays on after the engine starts, it may signal that the alternator is not charging the battery properly. Ignoring this warning can lead to complete electrical failure. Strange Noises from the Engine Area A failing alternator may produce unusual sounds such as grinding, whining, or squealing. These noises are often caused by worn bearings or belt problems. Such noises should be inspected ASAP. Electrical Accessories Malfunctioning When the alternator begins to fail, you may notice multiple electrical issues at once. Power windows may move slowly, the radio may cut in and out, or dashboard electronics may behave erratically. These inconsistent electrical problems often point to an unstable power supply caused by a weakening alternator. Alternator Replacement & Auto Electric Repair in Westminster, CO For expert auto repair in Westminster, CO and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. Feel free to give us a call to make an appointment!
By All Engines & Transmissions April 17, 2026
Your vehicle’s cooling system plays a critical role in maintaining safe engine temperatures and preventing overheating. Without a properly functioning cooling system, your engine can quickly suffer serious damage. Because many components work together to regulate temperature, it’s common for drivers to have questions when issues arise. At All Engines & Transmissions, our local mechanics are happy to answer any of your questions about cooling system repair in the greater Westminster area. What Does the Cooling System Do? The cooling system regulates your engine’s temperature by circulating coolant through the engine and radiator.Main components include the radiator, water pump, thermostat, hoses, and coolant itself. Together, they work to absorb heat from the engine and release it into the air, preventing overheating. What Are Common Warning Signs of Cooling System Problems? There are several warning signs that your cooling system needs attention. These include an overheating engine, coolant leaks, a sweet smell coming from under the hood, or visible steam. You might also notice fluctuating temperature readings on your dashboard or a low coolant warning light. What Causes Cooling System Failures? Cooling system issues can result from a variety of factors. Common causes include worn hoses, a failing water pump, a malfunctioning thermostat, and a clogged radiator. Over time, coolant can also become contaminated, reducing its effectiveness. What Does Cooling System Repair Involve? The type of repair depends on the issue identified during inspection. A technician may replace damaged hoses, repair or replace the radiator, install a new water pump, or address a faulty thermostat. In many cases, a coolant flush is performed to remove old or contaminated fluid and restore proper system function. Where Can I Find Cooling System Repair & Replacement in Westminster, CO For expert cooling system repair in Westminster, CO and the surrounding area, contact All Engines & Transmissions at (720) 707-0183. At our local auto shop, we can properly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment for car care in greater Westminster, CO!
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