car hard to start then runs fine

If either of those wires are making a poor connection or have become broken or corroded they could be giving a weak signal or insufficient power for your car to start. Well unfortunately this could mean a damaged alternator.

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One potential problem that could arise is the inability to control the fuel injection system correctly.

. Car is hard to start but runs fine. Resolved Car struggles to start but then runs fine. Vapor lock in the fuel system.

Once you know you have a decent spark and a decent supply of fuel then you can start digging deeper an deciding if you need new parts. Sounds like the check valve in the bulb is stuck open. Let sit over night to soak then in morning run in low gear at high rpm to burn out any carbon deposits.

If compression is good on every cylinder then you will want to test injectors. Next move on to check your battery and all of its connectors and wiring. The car wont be able to start if the alternator cant provide enough voltage output necessary.

Car hard to start but runs fine. The fuel system needs to hold pressure to the fuel injection in order to start after sitting. A common complaint especially when temperature start to drop is My car runs poorly cold or my car is hard to start cold.

If that is the case you can try replacing the wires or cleaning the connections. Tags hard to start Sep 22 2019 1 BLACK98DSM. So make sure that you buy a new battery in a regular manner to avoid any big issue.

It has to turn over eight or nine times before it starts. Corroded or loose engine ground connection. 3311 1135 Feb 9 2019 Alabama.

To fix the battery temporarily you can use a jumper set cable or a trickle charger for car. Engine control system problems. If your car does run fine and there are no signs of leaks smells or bad wiring this could be your issue.

Engine is extremely hard to start but runs great once it kicks over Fuel shouldnt come out when youre squeezing the bulb. In order for an engine to start and run cold it requires more fuel than when it is hot. A car thats hard to start cold but runs fine when hot has a cold start fuelling fault.

This might cause problems keeping the car running after you start it up. But if I start it let it run or drive it come home turn it off then immediately crank it over to start it again it starts up just fine. If the battery can run the starter then it can support running the rest of the electrical systems of the car.

Reply Reply Author. A loss of pressure over time will cause the fuel not to be at fuel injectors when starting. It acts like there is no fuel in the carburetor and needs to crank for several 4 tries before it starts.

The hard start could be due to bad spark plugs a weak fuel pump restricted fuel filter restricted air filter dirty fuel injectors an out-of-range coolant temperature sensor sticking EGR valve faulty Idle Air Control IAC servo carboned up throttle plate and probably a few other things Im not thinking of right now. Check the following components for faults. Sometimes this issue makes your car hard to start but runs fine once it gets going.

You car battery or the connections to it. Both of these complaints are generally caused by a problem with cold start enrichment. So next step would be to try some engine cleaner such as seafoam.

A bad battery will make your car start slower and slower over time as it outputs less and less power. If the engine starts right up and runs smoothly the problem is with the fuel pump check valve allowing fuel to drain back into the gas tank as the vehicle sits. If your car is hard to start when warm you can trace the issue to one or more several potential faulty components for example.

Also clean the choke circuit in the bad carb. The engine is stock except for an HEI distributor GM. Slow to crank over.

The purpose of the bulb is to initially fill the carb bowls. The only solution to this is to fix or replace the alternator. There are many possible causes for a stall immediately after startup.

Up to 20 cash back It has a hard time cranking over in the morning but once started runs fine. Car battery has to be jumped everytime you start the car but runs fine till you turn the car off. An engine needs a minimum cranking speed to start if the starter or battery is weak the engine cranking RPM will be low which causes the engine to build compression slower and make it harder to start.

This problem isnt due to low battery voltage. Repeat this a half dozen times and then try starting the engine. If I go into a store for say 15- a half hour same thing wont crank over smoothly.

My 73 350 4bbl Quadrajet is hard to start after it sits for more than a couple of days. 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. But once it start it runs smooth and strong.

A proper tear down and cleaning of the carbs wouldnt hurt. Up to 8 cash back There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch sensor malfunctioning idle air control IAC valve vacuum and EGR leaks inadequate fuel delivery or pressure clogged fuel filter injectors and contaminated or old gasoline. Once it starts it will start instantly anytime afterwards until it sits again.

Measure the health of your battery to make sure it isnt failing. If you do not fix the alternator this. Corroded or loose battery terminal or cable.

Test the regulator by clamping off the return line at shut down and allow the car to sit a day. You can pour some directly into problem cylinders put some in fuel and some in oil. If you have just replaced your battery and still the car isnt starting contact the experts or use some DIY maintenance tips.

This is what I. Either the pump isnt working in the START mode or the injectors arent working in the START mode. This can be caused by a weak battery or starter motor.

If the car then starts on a short crank suspect a faulty regulator.

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