car starts but wont stay running battery

Voltage is not the end-all on whether or not a battery is dead when its not under load. In this video I perform a diagnostic on what could be causing my car not to stay on.

Identifying A Bad Battery 5 Signs It S Time For A New One Autoinfluence

Normally the vent valve is open.

. After sitting awhile sometimes the next day it starts and then shuts off again. Reasons Why Car Starts After Jump But Wont Start Again 1. I would start the car and the car would initialize then start to get to idle at about 750 to 1K rpm and stall out.

Its possible that the battery you connected is not compatible with your cars system and it isnt powerful enough to deliver. The second problem could be that your alternator is bad and not charging your battery in this case you will need to replace your. 2 Dash light stays on only the check engine light and oil Not sure if it turns off after a certain time 3 Key is hard to take out at times without playing with shifter.

If you replace your car battery and the vehicle still wont start there are a number of different things that might have gone wrong. While you can do it on your own its best to let a mechanic handle it if youre unfamiliar with the ins and outs of a car. Another problem could be you have a clogged fuel injector or bad gasoline.

Use the gas pedal to help the engine start. If a battery jump-starts and keeps your car running but the car cant start again the battery could be. Up to 8 cash back In that case every time you shut your car off you will not have enough juice to start it again.

When your car is idle the idle air control valve IAC regulates the air-fuel mixture. Any voltage reading under 125 volts will raise an eyebrow and a voltage reading significantly higher than 126 volts may indicate the charging. Car Starts But Wont Stay Running.

Another common reason for your car wont start but the battery is good is a bad starter. Try to start again it will crank but wont start back up. Leave the cables disconnected for fifteen minutes.

Make sure the entire starter system is operating properly. After charging the battery car starts but shuts off after 10 minutes. This will begin a new drive cycle while initiating the relearn procedure for the computer which can take up to 30 minutes of driving.

Has a new battery. The mechanic needs to see if the moisture has harmed the internal components. I bet you see it drop to 3.

It closes when the engine computer tests the EVAP system for leaks. Bad Battery Check the Car Battery Condition. Reconnect the cables to the battery.

After you have jump-started the car leave it connected to the donor car for a few minutes to give the battery a chance to charge. Check the Starter Motor. Up to 8 cash back The vent valve is controlled by the engine computer PCM.

If the car runs and functions normally and the battery does not go dead you just found the problem. Car will not stay running. After you have jump-started the car leave it connected to the donor car for a few minutes to give the battery a chance to charge.

For 1996 Jeeps the OBD-II engine computer ECUPCM re- boots and the idle settings are deleted when you. Could be many things. If this is the case try to get rid of the dampness by evaporating it inside the cap using an aerosol can of a solvent.

Tap both cables together. Have someone turn the key while you are checking the battery voltage. Your vehicles starter is responsible for transferring the electrical current received by the battery to the starter solenoid to crank the engine and get it going.

Crank no start engine wont turn over. Try adding some fuel injector cleaner and octane boost to the gas. Replace the battery if its more than say four years old.

If a leak in the EVAP system is detected the Check Engine light will illuminate on the dash and the trouble code related to the problem will be stored in the engine computer. This is usually the culprit when your cars electronic accessories are fine but the car is refusing to crank. Using the aerosol can remove the moisture and prevent the car wont start but battery is good situation from happening again in the future.

Normal battery voltage should be around 126 volts. Do this quick test unhook the hot lead from the alternator and then hook up your charged battery. Car Wont Start but Battery is Good.

Ad A Mechanic Will Answer in Minutes. Available 7 Days a Week. Certified Mechanics Fix Your Car in Driveway.

1 let the battery run down by leaving the lights or radio on 2 disconnect the battery for an extended period of time 3 or when the battery goes bad and needs replacing. First its possible that you either failed to connect the battery properly or that you didnt connect the right battery unit. Disconnect both battery cables.

Immediately go for a 10 minute drive. Here are 12 common concerns you should look into. Ensure that the battery is being charged with a charger.

Car Starts But Won T Stay Running Running Ford Trucks Car Share this post. I bet you see it drop to 3 volts. 1 Year12K Mile Warranty.

No Need to Step Outside. If your car stops after the jump cables are removed then. If your car starts then dies the only way to fix it is to first find out the cause.

Try changing the fuel filter and look for any disconnected or cracked vacuum lines. Another common reason why your car wont start even though the battery is fine is a faulty starter motor. Once you start the car hold your foot slightly on the accelerator pedal enough to keep the engine running put the car in gear and start to drive it.

Hey guys i went to start my car this morning and it wont stay running on its own. When you start your car the battery loses its electrical power to run the engine and. Car starts but wont stay running.

1 Car fires up perfectly fine but stalls after it starts. Bad Idle Air Control Valve. Ad All Makes Models.

Inspect your battery - it should have at least 125 to 13 volts to start your car if it doesnt you will need to replace the battery. Questions Answered Every 9 Seconds. Discussion Starter 1 Jan 29 2010.

Be sure the hot lead cannot or will not ground itself as it is a direct connection to the positive terminalbut easy to do just for a quick test. Your Alternator Is Faulty. When a technician receives a repair request for a vehicle that wont start usually the first task is to test the batterys state of charge.

Even if that doesnt fix the problem you were probably getting close to needing one anyway. If this doesnt yield results then you can try this alternative method to get your key to reprogram itself.

5 Symptoms Of A Bad Car Battery And Replacement Cost In 2022