car hard to start then runs fine

Since your car is starting after a few tries it means that the starter is not completely broken. This was the crank position sensor.


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If so change the fuel filter then perform the check again.

. The electrical system in the car wholly depends on the batterys. Mike Flores Kamis 07 April 2022 edit Tags. Since then I have this strange problem with it.

An engine needs a minimum cranking speed to start if the starter or battery is weak the engine. Car hard to start when cold then runs fine dimasp2. This will bypass the idle air control valve and allow the engine to start.

Kamis 07 April 2022. My car has a hard start when have run or drive for some times then stopped for 3 or more hours what could it be have changed the fuel pump air cleaner but still has the hard. If necessary check the solenoid for proper operation.

Available 7 Days a Week. It loses power to supply enough charge to the battery and requires a few tries to start the car. Holding pedal down to try and.

Not sure about waxstats will need to check. If the charging system fails the battery is the first component to be affected. Investigating the starter in your car can often reveal the reason behind the vehicle failing to start.

3 Common Causes Of A Car That S Hard To Start When Cold Facebook Twitter Telegram. Measure the fuel pressure at the fuel rail when the key is just turned to run on a cold engine. One of the reasons why your car might start out very rough but then quickly smoothen out is because of the carburetor.

After about 45 seconds engine runs fine and no problem in. Do this a few times and see if the pressure gets up to normal. 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.

This is what I have done. Remove the solenoid and inspect the passages. If the engine starts by resting your foot on the gas pedal remove the IAC and clean it again no parts involved just a shop towel and carburetor cleaner.

Turn the ignition on and see how much fuel the pump is pumping you shouldnt need much on a carb engine so it will be obvious if there is a problem. I recently had a problem with my car stalling when warm and not starting at all until cooler. Once you shut it off then try to start it same thing.

Engine is extremely hard to start but runs great once it kicks over I dont know anything specific about this engine but hard starting followed by running fine could also be a crankcase pressure problem - a leak in a gasket which does not allow the crankcase to develop sufficient vacuum could be the culprit. The fuel pump turns on when key is in on position. Cranks over but very hard to start.

Now the car will not start without starting fluid. If the pressure is low turn the key off wait about 10 seconds then turn it back to run. When it comes to looking at reasons a car struggles to start up then the starter is a good point to begin with.

Repeat this a half dozen times and then try starting the engine. Besides that the main reason your car struggles to start but runs fine is any damage to the battery. This typically causes the hard start you get even though the car runs fine because the pump needs to heat.

But once it start it runs smooth and strong. Have replaced fuel pump throttle body and fuel pressure relay. All Makes Models.

It has to turn over eight or nine times before it starts. Hard runs start wallpaper. 1 Year12K Mile Warranty.

If that is the case you can try replacing the wires or cleaning the connections. When starting fluid is used the car will start and then run fine. As we mentioned before your car either has the old system with a carburetor or the new one with a throttle.

- Tested battery with car not running 131 volts - Tested battery with car running 136 volts - Checked all wires and connections. As such this problem is linked to the car battery. Post Selanjutnya Post Sebelumnya.

Fuel that is. A low voltage means malfunctioned pumping and this could be caused by the battery power. A fuel pump requires good voltage to move enough fuel to the engine to start.

Starter Is Wearing Out. - Compression tested again 161 psi - 183 psi. When engine first starts when cold it has a slight lope then smooths out.

If you can start the engine while accelerating when starting your cold engine this may be an indication of carbon buildup in the valve passages or a bad IAC solenoid. Slow to crank over. Engine will have a slight intermittent surging up and down by about 100 rpms.

Sometimes this issue makes your car hard to start but runs fine once it gets going. Certified Mechanics Fix Your Car in Your Driveway. However if I drive it around 30 mins stop the engine and then try to start it again it almost doesnt start at all.

If the engine starts right up and runs smoothly the problem is. The next time the vehicle sits instead of immediately starting the engine turn the ignition switch to the run position so the dash lights come on for two seconds and then turn the ignition switch off. You can find it near the throttle body.

There are still many cars that work with carburetors. Little if any improvement.


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