car hard to start after sitting for 30 minutes

I have an 81 360 Cherokee that has always started hard after even sitting 8 hrs. Mario GutiérrezGetty Images 5.

After about 10 seconds of revving it up it then runs fine.

. Any Vehicle Any Place Any Time. When the car does start is the idle even or does it fluctuate up and down. It could be map or maf sensors or o2.

If engine is warm but only sitting less than 5 minutes it also starts fine. Repeat this a half dozen times and then try starting the engine. So if your vehicle is less than about 35 years old you most likely have a fuel injected engine.

Hard to start after sitting 30-60 minutes after engine is up to normal operating tempeture. Up to 8 cash back The most common problem encountered that will cause this problem is a fuel pump in the fuel tank not holding fuel pressure up to the engine for any length of time. Hard Starting after sitting.

It might be heat on the battery but that would have to be extreme. Starter motor runs for 3 seconds or more after 2009 toyota corolla has been sitting 30 minutes or more and engine is still warm. Check fuel pressure as well.

Looking like a cylindrical coil of wire basically solenoid is a component to bridge the connection and allowing power to flow from the battery to the starter. Now this is by no means a hard rule but carburetors really havent been common in new vehicles since the 1980s. Auto Repair the Way It Should Be.

The fuel system needs to hold pressure to the fuel injection in order to start after sitting. The next time you go to start the engine after it has sat turn the ignition switch on for two seconds so the dash light turn on and then turn the ignition switch off. Starting A Car That Has Been Sitting For Months Repairsmith Blog 10 Exercises You Can Do At Your Cubicle Or Desk.

A loss of pressure over time will cause the fuel not to be at fuel injectors when starting. The most likely cause of hard starting after sitting a few days is bad fuel pressure other possible causes include. The other problem is older fuel pumps the diaphragm gets old and allows fuel to drain back out of the pump again causing hard starting.

After sitting about 10 minutes I tried to start and. Questions Answered Every 9 Seconds. Could be the pump check valve allowing fuel to go back to the tank while it sits.

Hard starting makes getting around difficult. Glow plug fault diesel engine By the end of this post youll understand the common causes of hard starting how to diagnose them and how to fix them. It starts fine in the morning and after a few minutes of sitting but after a few hours 3-4 it cranks but doesnt want to engage.

I have to push the accelerator pedal right after turning the key to get it started. It could be injectors leaking into the heads flooding the engine. It cranks fine and you have to hold the pedal down to get it to start.

See if it starts right up then. Ad A Mechanic Will Answer You Now. If engine is cold it starts fine.

Other Apps - April 15 2022. Up to 8 cash back My truck had a hard time starting after sitting for over 30 minutes everyday when I would start it. Back off and on again 3 times in a row.

I parked and checked the fuel fuses and the fuel pump relay has a new fuel pump by the way. Ad Certified Mechanics Will Come to Your Office or Home. The car is hard to start cold and even after sitting for about 30 minutes.

If the engine starts you got a fuel pump with a bad anti drain-back valve. However if I drive it around 30 mins stop the engine and then try to start it again it almost doesnt start at all. Fullsize Truck SUV - 1999-2006 GMT800 2007-2013 GMT900 Platforms.

When it finally does it splutters as if you flooded a carburetor on an older car and theres a strong fuel smell. When you shut the car down the cooling air stops flowing by and the coolant stops flowing through the engine taking heat away. These control the fuel mix and if its off it make a hard start.

5 Sep 11 2013. Bad coolant temperature sensor. 7 Days a Week.

Look for puddles of fuel under the car or the smell of fuel when starting. The hard starting is probably going to end up being something becoming heat soaked. Example drive 30 minutes stop for lunch go back out to start and will turn over 10-15 times before starting.

The ground and battery connections. Once started it runs rough and yes it is like it is flooded. Make sure you are not loosing any water.

Even sometimes but rarely engine turnes off without any reason and after a few minute I was able to start engine again. Its becoming a frequent problem. Just doing the easy stuff check.

If there is not any. Were starting here because fuel delivery is among the most common reasons for a car not to start especially after its sat for a while. If your battery is fully charged but turning the key doesnt make anything happen your starter is a likely suspect.

When cold starts in 12 turn. The starter takes power from the battery when you try to start your car and turns the engine over for the first time so that it can run on its own for the duration of the trip. Then out of nowhere when I was moving my furniture it died in the street.

If you think the starter is getting cooked might try wrap or a shield. The longer its been sitting the longer it takes to start if when starting the engine is still warm. That is why your car struggles to start if solenoid is broken or worn out.

If I start it in the morning -- no one has used it for about 12 hours -- the car starts perfectly with a smooth key turn. If so it could have a vacuum leak. Then try to start it.

Since it has a quadrajet they have issues with the soldered plugs in the float bowls and this allows the float bowls to empty over a period of a couple of days and this results in hard starting from the carb being dry of fuel. If i let it sit 20-30 min it wont fire takes 3-5 sec. Try turning the key on but not starting the engine for 4 or 5 seconds.

Car Hard to Start After Sitting for 30 Minutes Get link. Its possible that your pump has to be replaced even if the engine starts with a click but no gasoline is delivered to the injector lines. Turning the engine on and getting no clicking sounds could indicate a problem with the solenoid.

There could also be a fuel line leak. However it always started.

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