Posted on 5/30/2025
Driving a truck should feel solid and smooth—even during gear changes. So when your truck starts jerking or lurching between shifts, it’s not just annoying—it’s a sign that something may be off with the transmission, drivetrain, or even the engine. Whether it’s a hard shift at low speeds or an unpredictable jolt while cruising, here are some common reasons trucks begin to jerk when shifting gears and why it’s worth getting checked out sooner than later. Transmission Fluid Problems Transmission fluid is essential for smooth gear changes. If the fluid is low, dirty, or the wrong type, your truck may struggle to shift correctly. Low fluid levels can cause gears to slip or engage harshly, while old fluid can lead to internal wear and overheating. Sometimes all it takes is a fluid change and system flush to fix the issue—especially if the jerking just started. If it’s been a while since your last transmission service, this ... read more