- January 27, 2026
- By Tess
- In Diesel, maintenance, Truck Repair, Vehicle Repair, Winter Driving
- 4
- 0

If your truck feels sluggish in January with slow acceleration, reduced power, or poor throttle response, you’re not imagining it. Cold weather in Iowa affects nearly every system in your vehicle, especially diesel and high-mileage trucks. At Beyer Motorsports in Cedar Falls, we see winter performance complaints spike every January. Here’s why your truck may

January is often the toughest month of the year for diesel trucks in Iowa and across the Midwest. Extreme cold, icy roads, and short daylight hours put added stress on engines, fuel systems, batteries, and drivetrains. Many winter breakdowns don’t happen because something suddenly “failed”, they happen because cold weather exposes small, existing issues. At