If the 2003 Focus is running good then suddenly shakes and looses power, check the fuel system for proper pressure. If the pressure is correct, check the ignition system for fire, the ignition components could be starting to fail.
A Ford Focus cutting off while driving and losing power could be caused by several issues, including a failing fuel pump, a faulty ignition system, or a malfunctioning sensor, such as the crankshaft position sensor. Electrical problems, like a weak battery or loose connections, can also lead to sudden power loss. Additionally, issues with the engine control unit (ECU) or fuel delivery system may contribute to this problem. It's advisable to have the vehicle diagnosed by a professional to determine the exact cause.
yes, if the Cadillac converter is not working properly it can cause you to loose power and may in the future cause you to loose your engine.
Yes, cause a reduction of power to the engine. It will result in a power-train malfunction error
No power steering fluid, broken pump, or broken lines.
blown head gasket,it causes the coolant and gas get mixed in cylinder,that cause the white smokeyou also loose compression which in return you loose power
A loose battery terminal will cause intermittent power supply, high resistance and heating. A high resistance will cause a voltage drop, as more current is drawn from it.
Low fuel pressure
Check for a loose power steering belt.
a loose power cable
Usually a bad bearing or loose belt.
When power lines touch each other and create a short circuit, it can cause a sudden surge of electricity that can damage the equipment, cause fires, or lead to power outages.
A dirty air filter will cause your car to loose horse power. You may loose acceleration and torque.