1. Safety First:
* Disconnect the negative battery terminal. This is crucial to prevent electrical shocks and short circuits.
* Allow the engine to cool completely if it was running before you started.
2. Gather Your Tools:
* Socket set (metric) with extensions and ratchets
* Screwdrivers (Phillips and possibly flathead)
* Wire harness connector removal tool (optional, but helpful)
* New ignition module (ensure it's the correct part number for your engine)
* Possibly a torque wrench (for tightening bolts to the correct specification)
* Shop rags or paper towels
* Safety glasses
3. Locating the Ignition Module:
The location of the ignition module varies slightly depending on the engine (2.0L or 2.5L). Consult your repair manual for the precise location. It's often mounted on or near the distributor (if equipped) or on the valve cover, sometimes under a cover.
4. Removal Procedure (General Steps - Refer to your manual for specifics):
* Unplug the electrical connectors: Carefully disconnect the wiring harness connectors from the ignition module. A connector removal tool can help prevent damage to the connectors. Take photos or make notes of the connector locations before disconnecting.
* Remove mounting hardware: The module is usually held in place by bolts or screws. Remove these carefully.
* Remove the ignition module: Once the connectors are disconnected and the fasteners are removed, carefully remove the ignition module.
5. Installation Procedure (General Steps - Refer to your manual for specifics):
* Install the new ignition module: Carefully align the new ignition module with its mounting location.
* Secure the module: Reinstall the mounting hardware, tightening to the correct torque specification (check your repair manual).
* Reconnect the electrical connectors: Carefully plug in the wiring harness connectors, ensuring they are securely seated.
* Reconnect the negative battery terminal.
6. Testing:
* Start the engine: After reconnecting the battery, attempt to start the engine. If it doesn't start, double-check all connections and ensure the new module is properly installed.
Important Considerations:
* Distributor: If your Contour has a distributor, replacing the ignition module may require some distributor-related steps, detailed in your repair manual.
* Year-specific variations: Even within the 1999 model year, there might be minor variations in the module's location and mounting. Your repair manual will have the most accurate information for your specific vehicle.
* Professional help: If you're uncomfortable performing this repair yourself, it's best to take your car to a qualified mechanic. Incorrect installation can lead to further damage.
Disclaimer: This is a general guide and may not be completely accurate for your specific vehicle. Always refer to a repair manual for your 1999 Ford Contour before attempting this repair. Improper repair can cause damage to your vehicle and potentially injury to yourself.