Southwest Engines Reviews Speak of Their Top Quality Used Engines Engine replacement is a viable and cost-effective option for those who can’t afford to buy new engine or car. Faulty engine can be replaced with a used engine to get smooth and better driving experience. Buying a used engine will definitely cost less compared to new one. Engine could develop several problems. Some of them are discussed below: Engine oil pressure warning light is on If car’s engine oil pressure warning light is on, it means that your engine has lost normal oil pressure. In this condition, you shouldn’t drive your vehicle or turn it off immediately. Engine could be badly damaged without proper oil pressure. Engine making irritating noise If your vehicle is making squealing and chirping noise it indicates detonation problem in the cylinder. It happens when gasoline ignites prematurely in the combustion chamber of the cylinders. If you experience popping noise during driving, you should fix it at the earliest. Replace dirty fuel filter A fuel filter is placed between car’s fuel pump and fuel injectors. It helps to clean out impurities in the gasoline that fuel pump sends towards the engine. Fuel filter protects the fuel injectors and maintains the overall performance of the engine. No spark If engine is causing problem while starting or sparking that means the spark wire is broken or worn out. These wires need to be replaced at the earliest, if you ignore it, internal combustion process won’t work properly. It is important to keep all spark plugs and wires in good condition. Engine overheating Overheating is caused by a number of things like low coolant level, faulty thermostat, and clogged radiator etc. If your engine is overheated, you can get the help of experienced mechanics who will examine your vehicle thoroughly. White smoke If the vehicle is creating white smoke it means the engine is in worst condition. Engine valve seals or piston rings may be damaged. When it happens, the vehicle consumes lot of oil. If the vehicle constantly gives off white smoke, it indicates that the engine needs to be replaced.