car struggles to start then runs fine

If youre not sure turn on the headlights. Up to 8 cash back The fuel system needs to hold pressure to the fuel injection in order to start after sitting.

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We recommend using a voltmeter to ensure there are.

. - Compression tested again 161 psi - 183 psi. 2 Bad Vacuum Leak. - Tested battery with car not running 131 volts - Tested battery with car running 136 volts - Checked all wires and connections.

It is simply heat expansion. The alternator plays a vital role in converting currents from the alternator into a direct current. Once it starts it runs perfectly.

Since then I have this strange problem with it. In most cars the dash warning lights should turn off at this key position. This is an especially likely culprit if the engine dies shortly after it starts and then is difficult to restart.

Take a empty soda bottle fill it with 14 cup of cold water put the cap on and shake it. If that is the case you can try replacing the wires or cleaning the connections. After that the car runs fine.

Table of Contents. This time I had to have it jumped and it took about 10 minutes of charging to get it to start. 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 they do your ignition switch should be good. The car is a 2008 Nissan Versa with 120000 miles on it. Common Reasons a Car Starts Then Shuts Off.

5 Bad CamshaftCrankshaft Position Sensor. If not the switch will need to be replaced. It can also take more time for the fuel injectors to supply enough fuel.

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. The ECU fuels the engine based on the coolant sensor reading. It is like the battery is dead.

Fuel filters generally need to be changed every 20000-40000 miles so if they havent been changed recently you may want to try this first. Leaks in the fuel lines or pump can allow air into the system. Answer 1 of 11.

An engine needs a minimum cranking speed to start if the starter or battery is weak the engine. Bad Coolant Sensor Will Cause Hard Cold Starting. My car takes between 3 and 10 seconds to turn over when you try to start it.

When the engine is cold the air fuel mix enters the cylinder and is compressed and ready for ignition cold fuel cold air cold cylinder lower compression. Trying to troubleshoot this for someone who lives 50 miles away. For checking the compression rent or buy a compression tester.

3 Dirty or Faulty MAF Sensor. What you have in this case is a weak fuel pump that. An engine burns fuel most efficiently at a.

You have to turn it over for at least 1 minute and then it will finally go. The coolant sensor plays a pivotal part in engine management its reading is vital for cold starting. This situation does not trip the CEL.

This is done by placing the key in the car and turning it on but not so that the engine turns over. You cant unlock the doors roll the windows down nothing works. If it starts in 3 seconds or less youve solved the problem for now.

Buying a compression tester to check your car. 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. You may also have a slow to start car due to a worn starter a common issue that will give you trouble namely that your car wont turn over.

Repeat two more times and on the third try turn the car all the way on so that the engine turns over. But once it start it runs smooth and strong. So the fuel pump doesnt cycle enough times to reprime the fuel system.

It has to turn over eight or nine times before it starts. After starting the van will run normal. 02 Taurus-30-100000 miles Since last Sunday the car is hard to start in the morning.

Second if your car wont start then starts the next day this can be due to an alternator voltage leak. 1 Bad Idle Air Control Valve. This will bypass the idle air control valve and allow the engine to start.

Cold weather can also affect the strength of the current from your engines battery. After sitting for a bit it starts up. Sometimes this issue makes your car hard to start but runs fine once it gets going.

Turn the ignition switch to the run position so that the dash lights come on for two seconds and turn the ignition switch off. The alternator battery and starter have all been checked twice and are perfectly fine. When your engine cranks but wont start or run it could mean your engine is having trouble producing a spark getting fuel or creating compression.

Not sure about waxstats will need to check. This is what I have done. 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 amperage reading is high this means the fuel pump is working harder indicating pump replacement- an ultimate solution to the car wont start unless I give it gas. 6 Slipped Timing BeltTiming Chain. Slow to crank over.

When you try to start the car the lights should either dim considerably or turn off completely. 7 Fuel Pump Leak. I recommend having your starting problems.

- Tested battery with car not running 131 volts - Tested battery with car running 136 volts - Checked all wires and connections. Fuel filter fuel pressure regulator injectors air filter mass airflow sensor. A loss of pressure over time will cause the fuel not to be at fuel injectors when starting and will take time to build up pressure again before it will start normally.

Cold mornings make your car take longer to start. Over time the electricity within the alternator can run out causing dimming lights. However the source may also be a mechanical fault for.

The most common causes are problems in the ignition for example a bad ignition coil or fuel system for example a clogged fuel filter. My best guess so far is the fuel filterspark plugs. Cool temperatures thicken your engine oil which makes it harder to pump and causes your engine to work harder.

But after sitting starts right up I have a 1994 Mustang and after it has been running will not start. Up to 8 cash back 35 years of experience. Thats because the fuel pump only runs for a second or two and then shuts off when the ignition switch is turned to the run position.

If the ECU cant get a clear signal the engine may fail to start or die immediately after starting.

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