car struggles to start but runs fine reddit

Easy test is to turn the key to RUN wait for the fuel pump to stop priming the buzzing noise and then turn to START. If your car struggles to start but runs fine this is a sign of a battery issue that can enhance the cars performance issues.

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No electronics work or theyre very weak eg window scrolls down a lot slower.

. Up to 15 cash back My car struggles very badly to start then struggles to idle for about two to three minutes I have to keep my foot on the - Answered by a verified Auto Mechanic. Bad or Failing Starter. It always starts right away during any cold start aka the first start of the day.

It will eventually start esp. Once it starts it runs perfectly. 6 Slipped Timing BeltTiming Chain.

3 Dirty or Faulty MAF Sensor. No dash lights or very dim dash lights. My car takes between 3 and 10 seconds to turn over when you try to start it.

Ignition System Problems. When key in the ignition starts cranking very weakly. 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.

Especially if you park outdoors in a cold night you may notice the car hard to start in the morning. By the time you read this article you should have a good place to start in order to diagnose your car thats having a hard time firing up. However if I drive it around 30 mins stop the engine and then try to start it again it almost doesnt start at all.

Common Reasons a Car Starts Then Shuts Off. It turns like crazy and sputters a bit. The car is a 2008 Nissan Versa with 120000 miles on it.

Turn the ignition on and see how much fuel the pump is pumping you shouldnt need much on a carb engine so. Up to 8 cash back My car just has trouble starting first thing in the morning or after sitting around for a good long while. This is one of the first symptoms to be aware of if you try and start your engine but.

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. Many people dont understand that it typically takes at least 10 minutes of highway speed engine RPM to replace the power it took to start the car. The alternator battery and starter have all been checked twice and are perfectly fine.

Once we have listed out our top six reasons read on further to discover some timely solutions to this all too common car conundrum. The fuel rail maintains pressure when you turn the car off. No warning indicator lights come on.

Sometimes this issue makes your car hard to start but runs fine once it gets going. 5 Bad CamshaftCrankshaft Position Sensor. My car has an automatic transmission.

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. If it does start go drive it again for a half hour or so to make sure and gain back the battery power you used to start it. If the power is not in the battery then the car battery will show 312 volts and the car will not start.

Slow to Start. If these three elements are available in the correct ratio then the car will run smoothly and will not stop. So if the oil level gets too low the fuel.

Thick or Dirty Oil. 1 Bad Idle Air Control Valve. This will bypass the idle air control valve and allow the engine to start.

I tried filling up gas checking all the fuses. The 3 core elements for the car to start and run are fuel spark and air. 16 years of experience.

When you fill your gas tank a lot of fumes build up in the fuel tank and usually excess fumes come out of the fuel filled tube and out to atmosphere or into a recovery system in the fuel pump handle. MY name isCustomer I asked a question a few days ago about my 97 hyundai elantra car has 270220 miles on it when I start it up it run fine for a few minutes then acts. If one of the three elements fails to decrease or increases slightly the ratio changes and the car will not have a smooth runningAfter a while it will shut off due to a.

Since then I have this strange problem with it. Up to 8 cash back Car is hard to start Inspection. 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.

No Start Weak or No Crank No Sound and Unable to Unlock Car. Turn the ignition switch to the run position so that the dash lights come on for two seconds and turn the ignition switch off. Old or Dead Ignition Switch.

Long start MIGHT be the result of a bad fuel pressure regulator. Dead Battery or Loose Cables. When I start pressing on the gas pedal.

Here are the top reasons why a car struggles to start. When you turn it on again its pressurized and the car starts right away. My car has 95150 miles.

Battery is dead easy to check - use jump leads and connect to another car which starts well and try starting the struggling car without the good car running otherwise it can draw too much powercurrent from alternator and burn it out turning without firing normally indicates lack of fuel or spark or both. Check spark plugs for gap and spark. Probably the check valve more than the pump since OP says it hot starts just fine.

Eventually after 3-5 minutes I can get it to start by really finagling it. Otherwise it starts up fine at all other times. But if I do that another time or two it wont start.

As you know by now the battery is responsible for producing the power to start the car. You need to keep the fuel tank full or at least half full during the colder months. If its just the check valve it should start right up.

I installed a new aftermarket android head unit in my 2010 Honda Stepwgn today everything ran fine and the car was running for 3-4 minutes as I was setting up the wifi the engine suddenly stalled and I can not get it to start the engine cranks and the battery seems good but it just wont start. So the fuel pump doesnt cycle enough times to reprime the fuel system. Now if I make a stop say 15 minutes long and get back in it starts just fine.

The second time you turn the key fully primes the line. If that is the case you can try replacing the wires or cleaning the connections. Its easier for the low temperature to condense a small amount of fuel than a full tank.

An engine needs a minimum cranking speed to start if the starter or battery is weak the engine. The simplest test would be to take the fuel line off the carb and put it in a jam jar. If you regulator is bad its losing pressure and when you try to start the car it takes a few seconds for the system to pressurize itself.

2 Bad Vacuum Leak. Slow to crank over. Low Level Of Fuel.

If it doesnt start you are very likely looking at a bad alternator.

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