Possible Causes:
* Engine Misfire: This is the most common reason for an engine shaking. It could be caused by:
* Spark Plugs & Wires: Worn or fouled spark plugs can prevent a cylinder from firing properly.
* Ignition Coil: A faulty coil can also cause a misfire.
* Fuel Injectors: Clogged or faulty injectors can deliver an incorrect fuel mixture.
* Fuel Pressure: Low fuel pressure can affect fuel delivery.
* Vacuum Leak: A leak in the vacuum system can disrupt engine timing.
* Transmission Problems: Although less likely, issues with the transmission can also cause shaking, especially if the car hesitates or slips when shifting.
* Engine Mounts: Worn or broken engine mounts can allow the engine to move excessively, causing vibrations.
* Balance Issues: Uneven tire wear or bent wheels can cause shaking, especially at higher speeds.
Troubleshooting Steps:
1. Check for Warning Lights: Are there any warning lights on your dashboard? This can give you a clue about the potential problem.
2. Listen for Unusual Sounds: Does the engine make any unusual sounds like rattling, knocking, or ticking? This can help pinpoint the issue.
3. Check Engine Light: If the "Check Engine" light is on, have the code read at an auto parts store or mechanic. This will give you a specific indication of what's wrong.
4. Inspect Engine Components: Visually inspect the spark plugs, wires, and ignition coil for signs of damage or wear. If possible, check the fuel injectors and fuel lines for any signs of leaks or blockages.
Recommendations:
* Professional Mechanic: The best way to diagnose and fix the issue is to take your car to a qualified mechanic. They have the tools and experience to pinpoint the problem and perform the necessary repairs.
* DIY Maintenance: If you're comfortable working on your car, you can try replacing the spark plugs and wires yourself. But, for anything beyond that, it's safer and more efficient to seek professional help.
Remember:
* Safety First: Always work on your car in a safe and well-ventilated area.
* Professional Help: If you're unsure about any repairs, consult a mechanic.
I hope this helps you get started on fixing your 1996 Ford Tempo! Good luck!
