A fuel pump is a mechanical or electrical device that transfers fuel to the engine or carburetor. A common problem that arises with fuel pumps is a high-pitched whining or buzzing noise that can be heard when the vehicle is in operation. There are several possible causes for this problem. ...
Bad fuel pump A faulty emission control system and fuel pressure regulator In the following guide, we will explore all about engine surge, what it is and what causes engine surge. Let’s find out. What is an Engine Surge A faulty car’s computer can cause an engine to surge The engine ...
If your car turns off but then turns back on suddenly, it can often be due to a bad fuel pump. (Photo: Mechanic Base) Bad Ignition Switch When you turn the key to start the car, the ignition switch, which is installed behind the ignition lock, gets turned. Inside the ignition switch...
What causes a car to struggle to start? If your vehicle won't start, it's usually caused bya dying or dead battery, loose or corroded connection cables, a bad alternator or an issue with the starter. It can be hard to determine if you're dealing with a battery or an alternator probl...
Three fundamental things can happen: a bad fuel mix, lack of compression or lack of spark. Beyond that, thousands of minor things can create problems, but these are the "big three." Based on the simple engine we have been discussing, here is a quick rundown on how these problems affect...
This will make the air/fuel mixture too lean and make the engine hard to start. Engine will usually idle rough if it does start.IGNITION RELATED CAUSES OF A NO STARTBad crankshaft position sensor or distributor pickup (Sends pulse signal to ignition module and/or PCM that is necessary to ...
But even this might not be enough to eliminate a persistent spark knock problem if your engine has a compression ratio over 10:1, or is supercharged or turbocharged.WHAT CAUSES DETONATION?Detonation can have multiple causes. Anything which increases combustion temperatures or pressure (such as ...
Compressioncauses heat. If the air/fuel mixture is compressed too much, it can detonate. Engine Overheating Low coolant or a bad water pump can cause the engine to overheat. Too much heat can cause the air/fuel in the chamber to detonate. ...
What Are The Causes Of An Engine Misfire? The most common causes of engine misfires are bad ignition coils or failed spark plugs. It can also be caused by fuel-related issues such as a faulty fuel injector or a bad fuel pump. In rare cases, it can also happen because of low engine ...