car hard start but runs fine

Up to 8 cash back The fuel system needs to hold pressure to the fuel injection in order to start after sitting. Engine cranks too long time before startingLong crank time when warmLong crank time when coldCar cranks but wont startCar takes too long to startHard t.

When Automotive Imagination Runs Wild Speedhunters

Repeat this a half dozen times and then try starting the engine.

. New damper new injectors used fuel rail five new coils new plugs new throttle control new. My car takes between 3 and 10 seconds to turn over when you try to start it. Tow home leave sit heat up garage and car fires up good and runs fine again until it decides to leave you stranded again.

If there are issues with either or both the car struggles to start but runs fine. The problem is when starting the truck it takes 5 to 6 times to start. If the engine starts right up and runs smoothly the problem is with the fuel.

First let me say there are only about 48000 miles on the engine replacing it less than a year ago. Starter Is Wearing Out. Have Auto Mechanics Come to You.

Ad Read And Clear Fault Codes Using A Diagnostic App On Your Car. Leakage in the wires. After starting the van will run normal.

Causes can vary from weather conditions to battery health wiring issues starter motor concerns and fuel-pump health. 7 Days a Week. The motor powered by the battery is responsible for starting the engine.

1 Bad Idle Air Control Valve. This typically causes the hard start you get even though the car runs fine because the pump needs to heat. The next time the vehicle sits instead of immediately starting the engine turn the ignition switch to the run position so the dash lights come on for two seconds and then turn the ignition switch off.

Slow to crank over. Ad Dont Wait for a Car Repair Appointment. 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.

Investigating the starter in your car can often reveal the reason behind the vehicle failing to start. A low voltage means malfunctioned pumping and this could be caused by the battery power. Common Reasons a Car Starts Then Shuts Off.

It has an electric pump and that appears to be working. An electrical current is sent to the motor when you turn. When it comes to looking at reasons a car struggles to start up then the starter is a good point to begin with.

At highway speed car runs fine then all of a sudden starts missing looses speed then stalls. Corroded or loose engine ground connection. Hard runs start wallpaper.

Since your car is starting after a few tries it means that the starter is not completely broken. 3 Dirty or Faulty MAF Sensor. Answer 1 of 11.

Loose wirings between the motor and battery. Fuel pump check valve doesnt maintain pressure in the fuel rail so it boils and then you have to crank excessively to get rid of the vapor before it will start. Joined Apr 18 2008.

No Need to Step Outside. Car runs perfect then starts missing real bad then stalls. Car hard to start when cold then runs fine dimasp2.

Once it starts it runs perfectly. Ad Experienced Certified Mechanics Fix Your Car in Your Driveway. I recommend having your starting problems.

A starter motor car starter In many cases the starter motor or related problems will be the cause. Sometimes this issue makes your car hard to start but runs fine once it gets going. Why your car struggles to start but runs fine.

Remove the line to the charcoal canister and see if there is raw fuel coming out or in the canister. An engine needs a minimum cranking speed to start if the starter or battery is weak the engine. Engine is extremely hard to start but runs great once it kicks over I dont know anything specific about this engine but hard starting followed by running fine could also be a crankcase pressure problem - a leak in a gasket which does not allow the crankcase to develop sufficient vacuum could be the culprit.

As we mentioned before your car either has the old system with a carburetor or the new one with a throttle. New parts when engine was installed. There are still many cars that work with carburetors.

What could be happening is when the car first starts up the computer sends a signal to the purge valve and sucks the raw fuel out of the canister and floods the engine of fuel. Ad Our Enormous Inventory Includes More Than 10 Million Auto Parts. Possible causes for bad motor starters include.

As such this problem is linked to the car battery. This will bypass the idle air control valve and allow the engine to start. 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.

Ask a Certified Mechanic Online Now. We Ensure You Get Right Parts Delivered Conveniently To Your Doorstep. 2 Bad Vacuum Leak.

Chat online with an expert. 5 Bad CamshaftCrankshaft Position Sensor. This is especially true if you find that the car struggles to start but the battery is fine.

One of the reasons why your car might start out very rough but then quickly smoothen out is because of the carburetor. The car is a 2008 Nissan Versa with 120000 miles on it. 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.

Car hard to start but runs fine. 4 Oct 4 2009 Edited Try this. Perform More Repairs Yourself Together With Carly Smart Mechanic.

If your car struggles to start but runs fine this article is for you. The alternator battery and starter have all been checked twice and are perfectly fine. There are a number of reasons why your car might be slow to start but runs as-normal once it gets going.

A fuel pump requires good voltage to move enough fuel to the engine to start. Just barely restarts but misses and any throttle applied stalls motor. Tuesday 14th April 2009.

6 Slipped Timing BeltTiming Chain. Connecting the two is a motor relay. 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.

The starter motor is connected to a circuit that includes the ignition key and the battery. When you turn your key. If that is the case you can try replacing the wires or cleaning the connections.

How To Fix A Free Car That Cranks But Won T Start Youtube