car hard start but runs fine

7 Days a Week. That dreaded clicking noise can usually be traced to the battery and the fix could be as simple as a jump-start or tightening a.

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What i do know is.

. This can be caused by a weak battery or starter motor. If turning the key to Start doesnt produce any noise then the ignition switch or neutral safety switch could be the culprit. You would probably be right.

So the fuel pump doesnt cycle enough. Why does my car lights go dim and the car dies and wont start for a bit then starts and runs fine alternator and battery test good. A bad battery will make your car start slower and slower over time as it outputs less and less power.

If the car cranks but wont start the problem lies with one of the components of the chain reaction described above. Sometimes this issue makes your car hard to start but runs fine once it gets going. 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.

A vacuum leak is a hole in a vehicles air intake system behind the mass air flow MAF sensor that allows unmetered air into the engine. This is another charging system issue like a dead battery that wont let you start your car. This cylindrical wire coil may become worn out as time goes on.

If the engines fuel injectors are not getting enough fuel then the combustion is not occurring in the engine and it will not be able to run on its own. Car hard to start but runs fine. This simple test will quickly let you know if you have enough fuel going through the system.

Luckily for me my cars are running fine at this point but a fellow member who is also having problems with his computer and is having trouble accessing this site asked me to post for him. Tuesday 14th April 2009. If your car wont start but your battery is fine chances are you have a bad alternator.

If your car is hard to start when warm you can trace the issue to one or more several potential faulty components for example. If that is the case you can try replacing the wires or cleaning the connections. If your car does run fine and there are no signs of leaks smells or bad wiring this could be your issue.

If your car struggles to start but runs fine this is a sign of a battery issue that can enhance the cars performance issues. This is responsible for the low pressure and cuts the right flow of fuel supply in one go. 1 Answer Car hesitates and hard to start if it starts sometimes My 2003 nissan altima has a problem starting.

2 Bad Vacuum Leak. Low fuel pressure has various signs that can alert you to this issue. A hard-start condition may also come from insufficient fuel.

Corroded or loose engine ground connection. Corroded or loose battery terminal or cable. Ad Certified Mechanics Come to Your Office or Home.

It should hold for weeks but for sure at least overnight. The most common causes are related to the following components. If it is an EFI which just about every car has been for a long time car maybe the car has a bad 02 sensor if it is a very old car it could be a carburettor car with a carburettor problem.

Up to 25 cash back Runs fine but within five miles it starts loosing power and within - Answered by a verified Auto Mechanic. 2006 suzuki swiftstart car let warm up. It has an electric pump and that appears to be working.

Once the engine starts and the fire in the cylinder cleans the plugs it runs fine. This is a common problem for a car turns over but wont start condition. This may be the problem behind your hard to start engine.

If the battery is not grounded to the frame the car WILL run but will have issues starting and tends to cause some lights to come on even though those are not real problems. The most common reason that your car might be hard to start is that there is low fuel pressure. Whats happening with mine is the fuel pressure regulator or some component in the fuel metering system is flouling the plugs after sitting for several hours.

This throws off the expected air fuel ratio and causes the vehicle to run lean in other words too much air for the amount of fuel that has been injected. The summary is this. Next move on to check your battery and all of its connectors and wiring.

As a fuel pump ages the pressure provided can be less that adequate to run the engine correctly. Engines with Throttle Body Injection TBI System. Engine control system problems.

Remove the air filter housing cover and filter. Maybe there is something wrong with it causing it to not get off cold start mode which is fine when the engine is cold but once it warms up floods the engine and makes it hard to start. Pontiac G6 hard top convertible.

If this were to occur it will be difficult for the electrical components and engine within the vehicle to start up. Any Vehicle Any Place Any Time. My 2007 Pontiac G6 has been.

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. His car is hard to start just a continual cranking more often than not but when it does start it runs normally. This is the typical symptom for fuel pressure dropping when the engine is stopped.

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. Start carworks finerestartheater wont work. This can be tested using a fuel pressure gauge which can be obtained at your local auto parts store for free in most cases.

Such as air bag light and gas light with full tank etc Plus if you have electric locks and windows they may have some glitches. Vapor lock in the fuel system. You should hear the fuel pump run for one second when the ignition switch is turned to run.

B Quick Fuel System Check. That is to insure fuel pressure is up for starting in case it dropped a little. An electrical component like the dome light or other interior lights may start bright and then go dim.

High School or GED. Measure the health of your battery to make sure it isnt failing. You may have the.

Sometimes this issue makes your car hard to start but runs fine once it gets going. 5 Bad Starter Solenoid. Auto Repair the Way It Should Be.

Usually when you hear the car continuously cranking the starter motor is not the culprit but another part is. How can you tell if the alternator has a problem. The starter solenoid is responsible for transmitting an electric current within the starter system.

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