A loose steering column usually indicates a more serious underlying problem, not simply a loose bolt. The looseness could stem from:
* Worn or damaged column mounting points: This requires potentially significant disassembly and repair or replacement of parts.
* Loose or damaged bolts/fasteners: These might be accessible, but you need to know *exactly* which bolts to tighten and how much torque to apply. Incorrect torque can strip threads or damage the column.
* Worn steering linkage: Issues with the linkage connecting the steering column to the steering gear can feel like a loose column.
* Steering gear box issues: A problem with the gear box itself can manifest as a loose-feeling steering column.
Instead of attempting a DIY repair, here's what you should do:
1. Take your Delta 88 to a qualified mechanic: This is the safest and most reliable solution. A mechanic has the expertise and tools to diagnose the problem accurately and make the necessary repairs.
2. Consult your Oldsmobile Delta 88 repair manual: If you are mechanically inclined and comfortable working on your vehicle, the repair manual will provide specific instructions and torque specifications for your car's year and model. However, even with the manual, it's risky unless you have extensive experience.
Attempting to tighten the steering column without knowing the exact cause and correct procedure can severely compromise your safety. Don't risk it. Professional help is the best option.