By Chris Julsrud, Service Advisor | Published 3-3-26
Hi there, I'm one of the service advisors here at Nelson Auto in Fergus Falls, MN. One of the questions I hear most from our customers is about the powertrain, which includes the engine, transmission, and drivetrain that make your truck move. Whether you're driving a Ford F-150, a Ram 1500, or a GMC Sierra 1500, understanding your powertrain can save you time, money, and stress down the road.
Here's a breakdown of some common questions we get and what you should know about keeping your vehicle running smoothly.
What Is a Powertrain, Anyway?
Think of the powertrain as the engine, transmission, and everything in between that makes your truck go. The engine produces power, the transmission moves it to the wheels, and the drivetrain, including axles, driveshafts, and differentials, delivers it efficiently.
If one part starts to wear or fail, it can affect the whole system. For example, a worn transmission in a Ford F-150 might cause rough or delayed shifting, and a failing transfer case in a GMC Sierra 1500 4WD could make off-road driving tricky.
Why Is My Truck Shaking or Hesitating?
Shaking, hesitation, or unusual vibrations are usually tied to the powertrain. Common causes include:
Engine misfires or worn spark plugs; Ford EcoBoost engines sometimes have coil pack issues
Transmission slippage, which can happen in older Ram 1500 automatics
Worn driveshaft components or U-joints, especially in 4WD and AWD vehicles
If you notice hesitation under load or a vibration while accelerating, it's important to have it checked sooner rather than later by scheduling a service appointment asap.
How Do I Know When My Transmission Needs Service?
Here are some signs to watch for:
Delayed or rough shifting
Whining, clunking, or other unusual noises
Fluid leaks or a burning smell
All transmissions should be serviced. Following the manufacturer's recommended service schedule is crucial. Skipping transmission maintenance can lead to costly repairs down the line. Book a transmission check by calling 218-998-8818.
How Often Should I Service My Powertrain?
Every truck has a recommended schedule in the owner's manual, but as a rule of thumb:
Change the engine oil and filter every 5,000 to 7,500 miles
Replace transmission fluid every 30,000 to 60,000 miles
Have drivetrain components like axles, U-joints, and differentials inspected annually
At Nelson Auto, we also check for recalls or manufacturer updates for Ford, Ram, and GMC trucks to make sure your powertrain stays reliable.
Should I Be Worried About Engine Codes?
Yes. Modern trucks like the Ford F-150, Ram 1500, and GMC Sierra have sensors that monitor engine and transmission performance constantly. Ignoring a check engine or transmission light can lead to serious problems.
Our shop uses advanced diagnostic tools to figure out exactly what's going on so you're not guessing. Book a diagnostic appointment today at 218-998-8818.
Why Choose Nelson Auto for Powertrain Service
Here at Nelson Auto in Fergus Falls, MN, we've been helping local drivers keep their trucks in top condition for years. Whether you need a transmission rebuild on a Ram 1500, a differential inspection on a GMC Sierra, or engine diagnostics for a Ford F-150, we provide honest, reliable service and clear explanations every step of the way.
We serve Fergus Falls and the surrounding areas with transparent pricing, fast service, and the expertise you can trust to keep your vehicle running like it should.
Keep Your Truck Running Its Best
If you have questions about your Ford, Ram, or GMC powertrain, or you notice any unusual noises, hesitation, or shifting issues, reach out to us at Nelson Auto. Our team is ready to give you straight answers and dependable service.
Schedule your service appointment today!