If your car shakes or vibrates when accelerating, it's more than just annoying- it's a sign that something needs attention. Whether you drive a car, truck, or suv, those shakes can come from a few common issues that should be checked before they lead to bigger repairs.

Common Reasons a Car Shakes When Accelerating

Worn engine or transmission mounts can wear over time or even crack. The extra movement causes your car to vibrate during acceleration, especially when you shift from park to drive or give it gas. Another issue causing shaking could be bad CV axles or driveshaft. If you have a Front Wheel Drive vehicle, a damaged CV axle can cause heavy shaking when accelerating. Rear Wheel Drive vehicles might experience the same problem from a bent or unbalanced driveshaft. Unbalanced tires or misaligned tires cause uneven weight distribution creates vibration. You'll usually feel it more at higher speeds. Getting your tires balanced and rotated can quickly solve this. A misfire happens when one or more cylinders aren't firing properly. It could be a faulty spark plug, ignition coils, or fuel system issues leading to uneven engine operation, causing the engine to stumble or shake under acceleration. If your check engine light is on, this might be the reason why. Suspension or steering issues like loose control arm bushings, tie rods, or ball joints can cause your vehicle to feel unstable or cause shaking, especially when you speed up or hit bumps. If the vibration feels like a shudder during gear shifts or when speeding up from a stop, the issue could be with your transmission fluid, torque converter, or differential. 

What To Do When Your Car Shakes



-Inspect your tires and wheels looking for wear, bulges, or missing wheel weights, look for broken or leaking motor mounts, and make sure all lugnuts are tight.

-Note when it happens. During takeoff? It could be the drivetrain (axle, mount, engine). At highway speeds? Likely a tire or wheel balance issue. During gear shifts? Possibly transmission-related. Only under load? These clues help narrow it down. Its best to get a professional inspection by a trusted mechanic here at Faithful Auto and Truck Repair. A mechanic can check for bad mount, axle issues, or engine misfires. Simple issues like a tire balance or spark plugs are quick fixes- but if ignored, they can cause costly damage.

A shaking car isnt something to ignore- it's your vehicle asking for help. It just doesn't feel bad- it can damage your tires, suspension, or drivetrain if ignored. At Faithful Auto and Truck Repair, our ASE certified technicains will pinpoint the cause of your vibration and get you back on the road fast.