why does my car starts and sometimes doesn't

The engine is turning over so cant be the starter motor but it wont start. The lower the engine quality the more likely it is to have a chance at not starting the first time.

Halo Lights Bmw Cars Bmw Car

A bad battery would be unable to power all of these components at once making it impossible to start the car.

. Checking the Starter Motor First make sure the starter mounting bolts are tight and there are no loose connections. Your car wont start if the cable connections on the car battery are ripped or loose. Here are eight possible reasons your car wont start.

Air - air filter Sensors Fuel - fuel filter injectors fuel pump Spark - ECU Spark plug wires coil pack or spark plugs. The first thing to have your automotive buddy check dear are the battery posts and lugs. If the car doesnt start by pressing the Start button there are a few things to check.

If your car starts intermittently it could be due to an issue with the starter motor setup. Just like a faulty ignition switch a broken starter is another reason why car wont start. When a starter fails or malfunctions you may hear a clicking noise when turning they key in the ignition.

If the starter system cant overcome this resistance the vehicle wont. If the vehicle will crank sometimes and others it will not you may have a faulty starter. If your fuel pump does go it is an expensive fix.

If that does not fix it then you may well have either a defective starter or a worn out ignition sw. Intermittent operation can be a sign of a failing starter solenoid. It always due to lack of Fuel spark or air getting to the cylinders.

Your starter solenoid is failing or has a bad connection. Dont overthink this one it is a common problem. Ignition system problem 4.

Engines have 2 traits the overall condition as you described and the engine quality. Broken or corroded wiring - Damaged or dirty wires to the battery or to the starter solenoid or wires that are loose can prevent sufficient power from reaching the starter. Eliminate those causes one at a time.

Box you can see what the engines quality is. The battery is fine and has the required amount of voltage. The first step is when you open the door and have the key fob inside the car.

Answer 1 of 4. Though it might be something else its always good to check the battery first. Depending on the kind of model and vehicle you have you might need to check the starter motor by inspecting it.

Another possible reason for a faulty power supply is a problem with a blown fuse. If this happens the gas wont be able to get to the engine. If the battery doesnt pass the test you dont have a good battery and will need to replace the dead or weak battery.

A mechanic will use a voltmeter to analyze the power level. Alternator or charging circuit problem If your battery cell is weak or alternator is not charging your battery then the engine. Try jumpstarting the car when its not working if it works you can cross off the battery as a possible problem Also make sure battery cablesground have good connection and arent corroded.

Or poor connections at one of these parts. A quick way to test for a fuel system problem is to spray some carbbrake cleaner. Review the cars mechanics again select the engine and in the info.

This can cause your car to shut off while driving. This is why its a good idea to get your car serviced and maintained routinely. The car sometimes will not start.

On the 5th or 6th time i turned the key. When the vehicle is not starting test for fuel pressure spark and the electrical connection on any of the sensors that effects starting air intake camshaftcrankshaft position sensors. To test the fuses simply turn the ignition on and use a test light to see if there is any current.

The battery is what the car uses to provide electrical power to the entire car and electrical components eg. You could also have a starter relay problem which could cause the same issue. When the sender gauge starts acting up it is usually indicating a problem with the pump also.

Get them cleaned and tightened. Below are 5 common reasons why your car wont start and some advice to ensure your car stays in its top shape. The 2 times it did not start after 2-3 minutes.

This way theyll flush out your fuel pump and make sure that you have a good flow of gas to your engine. Should be 600 total partslabor if so. FLAT OR WEAK CAR BATTERY LOSE OR BAD BATTERY CONNECTIONS-PERHAPS THE MOST COMMON REASON WHY THE CAR WONT START Car batteries have the purpose of supplying electrical power to the car while at standstill.

When a car wont start most people will instinctively point a finger at the battery and many times they will be right. Corrosion over time can interrupt the flow of electricity from the battery to the rest of the car. Also Know why does my car intermittently not start.

Broken or corroded wiring - Damaged or dirty wires to the battery or to the starter solenoid or wires that are loose can prevent sufficient power from reaching the. To check if the problem is a broken starter look for a clicking noise when you start your vehicle. Up to 8 cash back They include the fuel pump charging system a number of sensors and any electrical connection that is loose.

This usually happens when the car has been driven for a little bit then turned off. Jump-starting a vehicle may work for starter problems but there is no guarantee. Sometimes after a 2-3 minutes the car would magically start again.

Your starter is the force that turns on the engine so if this is broken or faulty it will not turn on the engine and resultantly your car will not start. Starter motor defective 3. Consider hiring an experienced technician such as one from YourMechanic to come to your home or business.

Up to 8 cash back Does the car crank every time and will not start sometimes. A blown fuse in the starter circuit could be the cause of a no-start problem. I have a Focus 2009 that the ignition turns all the way but car wont start.

The key fob has a chip with the code. It gives power to the electric installation and appliances but most important for this matter power to the car starter. Sometimes the problem is in loose connections while in other cases starter replacement may be necessary.

The Push Button Start works in steps. Battery might be discharge 2. Once you know at which step things go wrong you will have an idea why the car wont start.

Sometimes your car starts sometimes it doesnt. Then I go to start it again and it wont start. If the starter motor doesnt crank and the lights are dim or dont come on at all the battery is dead or close to it.

Or starting fluid anything flammable into the engine through either the throttle body or the vacuum hoose off the brake booster. Dead battery A dead battery is the most common reason why your car wont start. If your car does not start after short trip the reasons could be.

Click here to search for a top-rated service shop near you 1. I had to leave the car at home overnight but it would magically start without. Answer 1 of 8.

In this case you may suspect worn out plugs or low fuel pressure.

15 Things 10 11 Kelly In The City Lifestyle Fashion Blog In 2021 Girl Stores Michigan Avenue Family Traditions