Frequently Asked Questions About Drivetrains

Waterloo Transmissions • September 5, 2024
A car is sitting on top of a lift in a garage.

Your vehicle’s drivetrain is one of its most important systems, responsible for delivering power from the engine to the wheels. Understanding your drivetrain can help you make better decisions when it comes to maintenance, repair, and even purchasing a vehicle. At Waterloo Transmissions, we can answer your questions about drivetrains. Here are some frequently asked questions about drivetrains that can help clarify what you need to know.


What is a drivetrain?

The drivetrain consists of all the components that transfer power from the engine to the wheels. It typically includes the transmission, driveshaft, differential, axles, and wheels. Its main job is to convert the power produced by the engine into motion. The drivetrain works in conjunction with the engine and transmission to ensure your vehicle runs smoothly. Depending on the type of drivetrain (all-wheel drive, front-wheel drive, rear-wheel drive, or four-wheel drive), power is distributed differently across the wheels.


What is the difference between a drivetrain and a powertrain?

Though the terms drivetrain and powertrain are often used interchangeably, they refer to different systems. The powertrain includes both the drivetrain and the engine. In short, the powertrain is a broader system encompassing all components responsible for powering the vehicle, while the drivetrain only refers to those parts involved in transferring engine power to the wheels. 


What are the types of drivetrains?

There are four main types of drivetrains:

  • Front-Wheel Drive (FWD): In FWD vehicles, power is sent to the front wheels only. This type of drivetrain is common in many sedans and compact cars, offering improved fuel-efficiency and traction in light snow or rain.
  • Rear-Wheel Drive (RWD): RWD vehicles send power to the rear wheels. This is often found in trucks, performance cars, and some SUVs. RWD provides better handling, especially under high-performance driving conditions.
  • All-Wheel Drive (AWD): AWD systems distribute power to all four wheels. It’s often used in crossovers and SUVs, providing better traction on slippery surfaces.
  • Four-Wheel Drive (4WD): 4WD systems allow the driver to manually engage power to all four wheels, typically used in off-road and rugged terrain. These systems are commonly found in trucks and off-road vehicles.


What are common signs of drivetrain problems?

Drivetrain problems can manifest in various ways. Some of the common signs include:

  • Unusual noises: Grinding, clunking, or whining noises coming from the transmission or under the vehicle can be a sign of drivetrain issues.
  • Vibrations: If you feel unusual vibrations while driving, especially when accelerating or turning, this may indicate a problem with the axles or differential.
  • Difficulty shifting: If your vehicle is having trouble shifting gears, it could be a transmission issue, which is a crucial component of the drivetrain.


Where can I get expert drivetrain repair in Akron, OH?

For top-quality drivetrain repair in Akron, Canton, and Dover, OH, contact Waterloo Transmissions. Our local transmission mechanics can expertly handle your vehicle’s drivetrain needs!

By Waterloo Transmissions April 4, 2025
Your car’s transmission relies on fluid to keep its components lubricated and running smoothly. When transmission fluid levels drop too low, serious problems can arise, potentially leading to costly repairs. Recognizing the signs of low transmission fluid early can help prevent damage and keep your vehicle performing as it should. At Waterloo Transmissions, we can expertly handle leaks that cause low transmission fluid. Here are five warning signs that your car may be running low on transmission fluid. Slipping Gears One of the most noticeable signs of low transmission fluid is gear slippage. If your vehicle struggles to stay in gear or shifts unpredictably, it may not be getting enough hydraulic pressure from the transmission fluid. This can cause the engine to rev without a corresponding increase in speed, making driving both frustrating and unsafe. Delayed/Rough Shifting Low transmission fluid can lead to difficulty when shifting gears. You might notice a hesitation when accelerating or feel a jolt when the transmission changes gears. This happens because the fluid provides the necessary lubrication and pressure for smooth gear transitions. Without enough fluid, the gears struggle to engage properly, leading to rough or delayed shifting. Overheating Transmission Transmission fluid plays a critical role in keeping the system cool by reducing friction and dissipating heat. When fluid levels are too low, the transmission can overheat, leading to a burning smell coming from the engine area. Overheating can cause serious internal damage to the transmission, resulting in expensive repairs. Unusual Noises A well-functioning transmission should operate smoothly and quietly. However, when fluid levels are low, you may hear whining, grinding, or clunking noises coming from the transmission. These sounds occur because the metal components inside the transmission are not properly lubricated, leading to increased friction and wear. Transmission Fluid Leaks If you notice a puddle of reddish fluid under your vehicle, it’s a warning sign of a transmission fluid leak. Leaks can occur due to worn-out seals, gaskets, or cracks in the transmission system. Even a small leak can soon lead to low fluid levels, causing major transmission trouble. Transmission Service in Akron, OH For transmission service in Akron , Canton, and Dover, OH, contact Waterloo Transmissions. Our local transmission mechanics can expertly handle your vehicle’s transmission needs in Akron and the surrounding area!
By Waterloo Transmissions March 5, 2025
Your vehicle’s transmission fluid plays a crucial role in keeping the transmission running smoothly by lubricating its components, reducing friction, and maintaining proper temperature. Over time, the fluid can become contaminated with dirt, debris, and metal particles, leading to performance issues and potential damage. Recognizing the signs of contaminated transmission fluid early can help prevent costly repairs. At Waterloo Transmissions, we can expertly address issues related to transmission fluid. Here’s a look at four indications that your transmission fluid is contaminated. Dark or Dirty Fluid One of the most obvious signs of contaminated transmission fluid is a change in color. Fresh transmission fluid is typically bright red or pink. As it becomes contaminated, the fluid can turn dark due to the buildup of dirt, metal shavings, and burnt particles. If you check the dipstick and notice dark or murky fluid, it’s a strong indication that it needs to be changed. Burnt Smell Healthy transmission fluid has a slightly sweet or neutral scent, but when it becomes contaminated, it can develop a burnt smell. This odor is often a result of overheating and excessive friction inside the transmission, which breaks down the fluid’s lubricating properties. A burnt smell could mean that the fluid is no longer providing adequate protection, increasing the risk of internal damage. If you detect this odor, it’s important to have the transmission inspected as soon as possible. Slipping Gears or Delayed Shifting Contaminated transmission fluid can interfere with the transmission’s ability to shift gears smoothly. If your car hesitates when shifting or you notice unexpected gear slipping, the fluid may have lost its ability to properly engage the transmission components. Dirty fluid can prevent the hydraulic system from functioning correctly, leading to erratic shifting. Unusual Noises A properly functioning transmission should operate quietly, with minimal noise. When transmission fluid becomes contaminated, you may start to hear whining, grinding, or clunking sounds while driving. These noises are often caused by increased friction and a lack of proper lubrication, leading to excessive wear on the transmission’s internal parts. If you hear unusual sounds, it’s a sign that the fluid may be dirty and should be replaced before more serious damage occurs. Transmission Service in Akron, OH For transmission service in Akron , Canton, and Dover, OH, contact Waterloo Transmissions. Our local transmission mechanics can expertly address your vehicle’s transmission needs in Akron and the surrounding area!