Why would a car take longer to start?

The reason for your car taking longer to start can depend on a variety of conditions including weather, battery health, starter health, fuel pump health, and other factors. If your vehicle is slow to start, or if something seems to be wrong with your vehicle, it can be tricky to find the cause.

Can bad battery cause slow crank?

If your battery is dying, you may also notice that the engine cranks more slowly than usual. It is important that you pick this up as a warning sign, as sometimes you may only get one shot at a slow start before the engine refuses to crank anymore.

What causes a car to hesitate to crank?

To give you some initial ideas, although there are many causes of hard starting illustrative causes include 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 …

Can a bad alternator cause slow cranking?

Higher electrical demands on charging systems have increased alternator failures. A starter that’s failing may crank the engine too slowly for a quick start, or it may not crank the engine at all. If a DIY customer is not sure what might be causing his cranking problem, offer to bench-test his old starter.

Will a bad ground cause slow cranking?

A bad grounded starter motor or fault ground connection can also cause the starter motor to crank slowly or not at all. Make sure the starter motor case is making a tight and clean contact with he engine. Then, check the starter motor voltage drop.

How do you diagnose a slow crank?

Slow Cranking: For the starter to be cranking, the control circuit would have to be working. So, if battery and cable checks are within specification and the vehicle still cranks slowly, then it’s a slow cranking problem and it’s time to replace the starter.

How do you know your starter is going out?

One of the symptoms of a bad starter is a clicking noise when you turn the key or push the start button. However, a starter can die without making any sound at all, or it may announce its impending death with whirring and grinding noise—so listen up!

What causes slow cranking?

A slow cranking condition is caused by not getting enough power to the starter. Since you replaced the starter then you may have a weak or borderline bad battery. One of your cables may be bad causing the slow crank condition. If the battery is weak then you may get the problem one time and a sudden burst the next.

Why won ‘ t my car turn over?

If a car will not turn over but the lights and radio still work, the problem is either a bad starter motor or a faulty ignition switch. A clicking noise when turning the key usually indicates a problem with the starter motor. No clicking sound and no sound from the engine can indicate a bad ignition switch.

Why is my car slow to start?

The other most common reason you would have a car slow to start is that your battery is in need of replacement. The battery in your vehicle uses a chemical reaction between lead and sulfuric acid to create the electricity used to start your vehicle and to power the lights and accessories when your vehicle is not running.

Why does starter crank slowly?

The most common cause of a slow cranking engine (besides the battery) is a starter that is drawing to much current. Battery cables that are in poor condition can also cause this condition but I highly doubt that you have that type of problem.