car has trouble starting but runs fine
The fuel pump turns on when key is in on position. Flat faulty or dead battery.
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In fact battery problems were the cause in over half of the cases 55 where our Patrols were called out to a car that wouldnt start.
. An auto battery supplies a big electric charge that travels through the starting system and turns some gears to start the car. When this happens it wont allow fuel to get to the engine cylinders and the truck to start. This can be caused by a weak battery or starter motor.
An increase in viscosity of engine oil in the cold also causes slow cranking that leads to taking time to start or warm up engine. Another device that works is one of those noncontact live electrical testers or indicators. Measure the health of your battery to make sure it isnt failing.
Sometimes you have a warning that it is going to happen and other times you are surprised. Heres reasons why your car might be slow to start. If your car does run fine and there are no signs of leaks smells or bad wiring this could be your issue.
Over time car batteries become weak and fail. A bad battery will make your car start slower and slower over time as it outputs less and less power. The first thing you need to check if your car wont start is if the car battery is charged or not.
Ive already put on a new coil pack rail and new plugs. A jump start should revive the battery but keep jumper cables handy for the next time you try to start the car just in case the problem lies elsewhere. 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.
Pull the o2 sensor out of the exhaust pipe if possible and see if the truck will start. So there is e. If the car does not get the proper enrichment when cold it will have trouble starting or run poorly until the engine warms up.
Next move on to check your battery and all of its connectors and wiring. Up to 20 cash back It has a hard time cranking over in the morning but once started runs fine. If I go into a store for say 15- a half hour same thing wont crank over smoothly.
In order for an engine to start and run cold it requires more fuel than when it is hot. If it starts and runs at all then you need to check the catalytic converter and muffler as one of them is blocked off inside and it most likely is the cat. You need to try starting like 4 to 5 times then it starts after which if you switch it if.
Top reasons why cars wont start. You could carry a extra plug and plugwire with you to have on hand when the trouble happens so you can check it. Maybe something drained the car battery during the night or maybe the car battery is just old.
04 jeep wrangler hard to start runs fine when running. In addition a fuel injector or weak battery may be reason of such an engine-starting problem. Im thinking i have a fuel delivery problem.
When starting fluid is used the car will start and then run fine. The batterys usually the main culprit behind issues with starting your car. Some of the things to look for are no-starting and trouble starting dimming lights and problems with stereo system output.
It is a 4 litre engine with 60000 miles. When you start the engine after it has stayed for more than 1hr without running it starts and then goes off immediately. This condition where the engine needs more fuel cold is called cold start enrichment.
Once the car is running the alternator sends current. As a fuel pump ages the pressure provided can be less that adequate to run the engine correctly. Runs fine when its running.
Once you shut it off then try to start it same thing. I would check for spark getting to the plugs when the trouble happens. 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.
Try to see if you can get the factory spec on how many teeth there should be between each position and count to see if it is correct. Turn the ignition on and see how much fuel the pump is pumping you shouldnt need much on a carb engine so. I have Nissan wingroad Y11.
This can be tested using a fuel pressure gauge which can be obtained at your local auto parts store for free in most cases. There are a few ways your battery might go flat or even die. Enrichment meaning a higher ratio of fuel to air.
Having to take it off for the thermostat does sound correct though even if they could have gotten to it physically without they probably would have gotten coolant on the belt and that is supposed to be bad for it. You have to turn key over 2 or 3 times before it will start if it has been 20 minutes or so since running. Most auto parts stores will test a battery for free to see if it has enough voltage and cold-cranking amps to start the engine.
Using lighter viscosity oil such as 10W-30 is a better method to solve this problem. Car just cranks and cranks but doesnt start until starting fluid is used. Bad wiring Worn starter Charging system problems Bad battery.
Holding pedal down to try and clear flood does nothing. The simplest test would be to take the fuel line off the carb and put it in a jam jar.
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