Some other typical reasons engines fail to start include:
1. Low or discharged battery.
2. Corroded or loose battery cables.
3. Starter motor relay failure.
4. Ignition switch failure.
5. Faulty fuel pump.
6. Clogged or dirty fuel filter.
7. Neglecting oil and filter changes.
8. Catalytic converter failure.

A warning or check engine light is the most common issue for US car, truck and SUV owners. These lights illuminate when the vehicle’s ECU (engine control unit) detects an error code triggered by a sensor.

Among the possible malfunctions are seatbelts that don’t work, brakes that fail, airbags that injure, tires that have defects, or defective accelerators that can be inadvertently triggered. A seatbelt can malfunction in a number of ways.

Five Secrets to Avoid Car Trouble
1. Watch the Tank. Want to avoid excessive wear and tear on the electric fuel-pump motor?
2. Change the oil.
3. Avoid Speeding.
4. Be Smart About Valuables.
5. Buy From a Reputable Dealer.

Battery. This is probably the first one you thought of, and for good reason. After filters and wiper blades, the battery is one of the car parts that is most likely to fail early on. It is responsible for starting the car and running all of its electrical systems

Engine Replacement

People who have experienced the agony of replacing the engine, whether it’s your average Joe or a certified auto technician, will say that this is the biggest challenge in any car.

A dead or low battery is one of the most common causes for a car breakdown. A dead battery will make it difficult to start your car’s engine and you may find yourself stuck wherever you are parked.

6 Signs Your Car May Need Engine Repair Now
1. Excessive Exhaust Smoke. One of the first things many people notice if their car’s engine is in trouble is a large amount of exhaust smoke.
2. Check Engine Light.
3. Rough Idle.
4. Stalling.
5. Knocking Noise.
6. Fluid Leaks