Since the Haynes manual is proving unreliable, here's a safer, more methodical approach:
1. Verify the problem: Before you tear into the car, *absolutely confirm* the ignition cylinder is the problem. Issues mimicking a bad ignition cylinder include:
* Bad ignition switch: This is a different component than the cylinder.
* Faulty key: A worn or damaged key is a common cause of ignition problems. Try a spare key.
* Steering column lock: This can prevent the key from turning even if the cylinder is fine.
* Wiring issues: A problem with the ignition system's wiring could be misinterpreted as a faulty cylinder.
2. Consult a reliable source:
* Factory Service Manual: This is the ultimate resource. It provides detailed, model-specific instructions. You may find a digital copy online (often at a cost) or from a parts store that specializes in manuals.
* Online Forums: Search for Saturn SL forums (specify your exact model and year). Someone there has likely tackled this repair and can provide accurate guidance and potentially even photos.
* Repair Shops: Call a few reputable auto repair shops and ask for an estimate. This will give you a better understanding of the complexity and cost involved, and might point you toward better resources.
3. Gather Necessary Tools and Parts:
You'll likely need:
* New ignition cylinder: Get the correct one for your specific vehicle. The part number is crucial.
* Security torx bits: The steering column often uses these.
* Screwdrivers (Phillips and flathead): Various sizes will likely be required.
* Sockets and wrenches: You might need these to remove trim panels.
* Electrical tape: To prevent short circuits.
* Possibly a steering wheel lock removal tool: Depending on your car's security system.
* Penetrating oil (PB Blaster, etc.): To loosen stubborn bolts.
4. General Steps (Adapt to Your Specific Model):
These steps are *general guidelines only* and may not apply perfectly to your Saturn. The factory manual is your best guide.
* Disconnect the battery: This is critical to prevent electrical shocks and damage to the car's computer.
* Remove the steering wheel: This is often involved, and requires specialized tools. Do not attempt this unless you are experienced. Incorrect removal can damage the airbag.
* Remove the steering column shroud: This exposes the ignition cylinder.
* Remove the ignition cylinder: This will involve screws and possibly a retaining clip. Take note of the order and location of everything.
* Install the new ignition cylinder: Make sure everything is aligned correctly and tightened securely.
* Reassemble everything: Work in reverse order, ensuring all parts are properly seated.
* Reconnect the battery: Test the ignition system.
Important Warnings:
* Airbag Deployment: Improper removal or reassembly of steering wheel components can cause the airbag to deploy unexpectedly, resulting in serious injury.
* Security System: Some Saturn models have security systems linked to the ignition cylinder; replacement might require reprogramming by a professional or specialized tools.
* Immobilizer: A transponder chip in the key communicates with the vehicle's computer. Replacing the cylinder might require reprogramming the chip.
In conclusion: Relying on a potentially inaccurate Haynes manual for this repair is risky. Prioritize finding a reliable, model-specific guide before attempting the job. If you're uncomfortable working on this yourself, taking your car to a qualified mechanic is strongly recommended. Improper repair can lead to serious damage or injury.