* Loose Steering Column Clamp Bolts: The most common cause is simply loose bolts that secure the steering column to the vehicle's body. These bolts can loosen over time due to vibrations.
* Worn Steering Column Bearings or Bushings: These components allow for smooth steering column movement. Wear and tear can lead to excessive play and a loose feeling.
* Damaged Steering Shaft Universal Joints: The universal joints connect the steering column to the steering gear. Damage or wear in these joints can create looseness and potentially unsafe conditions.
* Worn Steering Gear: While less likely to directly manifest as a loose *column*, excessive play or wear in the steering gear itself can *feel* like a loose column because the steering response is imprecise.
* Damaged or Loose Steering Column Shaft: Internal damage or wear within the steering column shaft itself can contribute to looseness. This is less common but possible.
* Improper Installation (after repairs): If the steering column was recently removed for repairs (e.g., airbag replacement), it might have been incorrectly reinstalled.
Safety Considerations: A loose steering column is a serious safety hazard. It can affect your ability to control the vehicle, potentially leading to an accident. Do not drive the van until this issue is resolved.
Diagnosis and Repair: You'll likely need a qualified mechanic to diagnose the precise cause of the looseness. They will inspect the steering column and its components, check for worn parts, and tighten or replace any necessary components. This is not a DIY job unless you have significant mechanical experience and the right tools. Improper repair can exacerbate the problem or even create a more dangerous situation.