Engine and/or gearbox mountings failure?
If a car shakes during acceleration the brake rotors may be damaged. If the rotors are damaged they will be unstable as the tires rotates making the whole car shake.
If your car shakes while accelerating check your motor mounts. Then check your transmission.
Try changing spark plugs and wires
A Dodge Neon may experience shaking during acceleration due to bad spark plugs, incorrect ignition timing, or a failing transmission. Shaking can also occur from worn motor or transmission mounts.
definant possibility. with a broken motor mount, the engine will lift up during acceleration thus causing vibration.
Need more info like what is the vehicle doing when it shakes, is it idling in park, driving down the road, braking, driving at highway speeds, etc.
It could be wheel balance or worn out steering joints. Have it checked by a trusted garage soon!
Halogen fluid. When it gets low this can happen.
need to clean up the throtle body first.
You need to get a key during your objective
It is unlikely that a manufacturer would be able to market such a vehicle. Finding one would be difficult.
When the ground shakes