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How To Fix Powertrain Malfunction?

Are you wondering how to fix powertrain malfunction? If so, then look no further! Our blog post today offers a comprehensive guide on understanding the causes of powertrain malfunction and strategies for correcting the problem.

We’ll get into details about what actually constitutes powertrain malfunction, signs that may indicate a potential issue, and possible solutions for fixing it. With our easy-to-follow advice, your car will be running efficiently in no time!

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What’s a Powertrain?

How To Fix Powertrain Malfunction (1)
How To Fix Powertrain Malfunction (1)

A powertrain in an automobile refers to the components responsible for generating and delivering the power needed to propel the vehicle. It primarily includes the engine and transmission, although additional elements like a supercharger or torque converter may be present.

When discussing the powertrain, other drivetrain components such as wheels, tires, and suspension are typically considered separately. Let’s explore the main types of powertrain layouts commonly used in vehicles.

Front-Wheel Drive (FWD)

In this layout, the engine is placed transversely at the front of the car. A transaxle combines the gearbox and front axle assembly. The driveshafts pass through tunnels inside the floorplan and connect to the axle half shafts.

Rear-Wheel Drive (RWD)

Here, the engine is longitudinally positioned in the vehicle, and a driveshaft extends the length of the car to the rear differential. The gearbox is usually mounted to the side of the engine, forming a single unit, although it can be separate but located nearby.

All-Wheel Drive (AWD)

AWD systems can power all four wheels using either two or four-wheel drive setups. These systems may be full-time or part-time and are commonly found in larger vehicles like SUVs and trucks.

Certain AWD systems can distribute 100% of torque to any wheel as needed, especially in situations where traction is compromised.

Four-Wheel Drive (4WD)

Similar to AWD, 4WD systems deliver power to all four wheels. They are often seen in off-road vehicles. 4WD systems can be full-time or part-time, and they offer enhanced traction and capability in challenging terrain.

What Does the Powertrain Indicator Light Mean?

The powertrain indicator light is a warning signal that alerts drivers to a problem with their vehicle’s powertrain, which consists of the engine, transmission, and drivetrain.

When the powertrain indicator light illuminates, it is crucial to promptly seek professional assistance. Ignoring this warning could lead to further damage to the vehicle and potentially void its warranty.

Signs of a Faulty Powertrain

Your powertrain can experience various issues that may exhibit similar symptoms. If you’re encountering any of the following indicators, it’s recommended to seek a mechanic’s expertise for a thorough evaluation.

Unusual sounds

Strange whirring, grinding, growling, or humming noises might suggest problems with your bearings, gears, or other moving components. These sounds are typically more noticeable when starting or accelerating.

Fluid leaks

It’s important to note that fluids like coolant, oil, or transmission fluid should never leak. If you observe puddles beneath your vehicle, it’s crucial to have it inspected.

Shaking or vibration

This could signal an imbalance within the rotating assembly, such as the crankshaft, rod bearings, or flywheel. The shaking or vibration is often most noticeable at idle or during acceleration.

Check engine light

Though its meaning can vary, the illumination of the check engine light is frequently associated with issues concerning sensors or the emissions control system.

What Causes Powertrain Problems?

Powertrain problems can arise due to several factors, including:

Normal wear and tear

The components of the powertrain undergo significant stress and friction during operation, leading to eventual wear and deterioration. Over time, bearings may become loose, gears can strip, and seals can develop leaks.

Engine misfiring

When one or more cylinders in the engine fail to ignite fuel properly, it can result in vibrations and shaking. These vibrations can cause damage to other powertrain components.

Insufficient oil level

If the oil level in your vehicle is low, there won’t be enough lubrication for the moving parts within the engine. This lack of lubrication can lead to premature wear and potential damage to bearings, gears, and other crucial components.

Contaminated oil

Dirty or degraded oil cannot effectively lubricate the engine. This can result in similar problems as low oil levels, leading to accelerated wear and potential damage to powertrain components.

Coolant leaks

Any leaks in the coolant system can cause the engine to overheat. Overheating can, in turn, damage bearings, gaskets, and other vital parts of the powertrain.

Transmission issues

Malfunctions in the transmission can place excessive stress on various powertrain components such as the driveshaft, axles, and differential. This heightened strain can contribute to a wide range of powertrain problems.

How to Fix a Powertrain Malfunction?

How To Fix Powertrain Malfunction (2)
How To Fix Powertrain Malfunction (2)

If you notice that the powertrain malfunction indicator light is on while you’re driving, it indicates a problem with your vehicle’s engine or transmission. This is a potentially serious issue that requires immediate attention.

Here are some steps you can take:

  1. Safely pull over and turn off the engine as soon as possible.
  2. Consult your vehicle’s owner’s manual to understand what the powertrain malfunction indicator light specifically indicates for your particular make and model.
  3. If you have access to a phone, call a tow truck or roadside assistance service to have your vehicle transported to the nearest service station or dealership.
  4. In case you are unable to call for help, drive cautiously to the nearest service station or dealership. Avoid exceeding 45 mph and limit your driving time to no more than 40 minutes.
  5. Once you reach the service station or dealership, their technicians will diagnose the issue and proceed with the necessary repairs for your vehicle’s engine or transmission.

How Can I Fix Powertrain By Myself?

If you have some mechanical knowledge, you may consider fixing issues with your vehicle’s powertrain by yourself.

Here’s a simplified step-by-step guide to help you:

Consult your vehicle’s owner’s manual

Look up the meaning of the powertrain malfunction indicator light specific to your make and model. This will provide insight into possible problems.

Start troubleshooting

Check essential elements such as engine oil level, transmission fluid level, and engine coolant level. Ensure they are at the appropriate levels.

Seek advice

If you’re uncertain about the problem, you can search online forums or contact a knowledgeable mechanic for guidance and recommendations.

Determine the issue

Once you have an idea of what might be wrong, you can either attempt to fix it yourself or take your vehicle to a service station or dealership for repairs.

Professional inspection

Regardless of whether you fix the issue yourself, it’s crucial to have your vehicle checked by a professional promptly. This ensures that there are no other underlying problems. Additionally, keep in mind that attempting repairs on your own could potentially void your vehicle’s warranty.

How Can I Prevent Powertrain Problems?

  • Regularly check your transmission fluid level, color, and smell to ensure proper lubrication and prevent damage.
  • Always switch gears properly and avoid shifting into park while the vehicle is still in motion.
  • Engage your parking brake when putting your vehicle in park, especially on inclines, to prevent unnecessary wear on the transmission.
  • Avoid overheating your transmission by checking for leaks and topping off fluid levels as recommended by the manufacturer.
  • Do not overload your vehicle or exceed its towing capacity, as this can strain the powertrain transmission and lead to overheating.
  • Allow your vehicle to warm up for 30-60 seconds before driving to ensure proper fluid flow and lubrication.
  • Schedule annual powertrain transmission check-ups to remove dirt and contaminants that can hinder proper transmission function.
  • Never ignore transmission failure signs such as strange noises, fluid leaks, or burning smells, as they may indicate underlying issues that require attention.

How Much Does It Cost to Fix Powertrain Problems?

On average, powertrain repairs can range from $500 to $3,000 or more.

However, it’s essential to note that specific repairs, such as replacing a transmission or engine, can be significantly more expensive. Factors like labor costs and the availability of parts can also impact the overall repair cost.

FAQs How To Fix Powertrain Malfunction

What Is Covered by Powertrain Coverage?

Powertrain coverage typically includes the major components that enable a vehicle to move.
This coverage usually encompasses the engine, drivetrain, transmission, drive axle shafts, drive axles, transfer case, and fuel pump.

Does Powertrain Coverage Cover Fuel Pump?

Yes, most powertrain warranties cover the fuel pump. Be sure to read your warranty agreement to see what it covers specifically for your make and model.

Does Powertrain Coverage Cover Battery?

No, powertrain coverage typically does not cover the battery. Powertrain warranties generally focus on the major components of the engine, transmission, and drivetrain. Items like the battery, clutch, and specific drive belts are usually excluded from powertrain coverage as they are considered wear items.

Timothy Ballard

I’m Timothy Ballard, owner of a used car dealership in Springfield. I love just about everything automotive, but I have a special place in my heart for trucks. I’m an ASE Certified Master Technician, so I know my way around a car. In my spare time, I enjoy traveling with my family and hiking new trails.

1 thought on “How To Fix Powertrain Malfunction?”

  1. Earlier this evening, while driving my 2021 Job 2 Mach E premium, a “service due soon” notification appeared on the screen. Initially, I believed it was related to my upcoming 1-year service, which shouldn’t be until mid-March. However, after driving for one and a half hours, I noticed the same error message on my FordPass app. This situation has me a little concerned, and I am contemplating whether I should attempt to drive the vehicle back home later tonight.


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