Car Won’t Start After Jumping Another Car [Reasons + Solution]

Whether an automobile is brand new or not, it will eventually stop starting. There are numerous causes of a car not starting. A leap is sometimes all required to get back on the road. But what if a Car Won’t Start After Jumping Another Car? What should you do at that point? Let’s look at eight potential causes and some solutions.

Car Won’t Start After Jumping Another Car

Before attempting to start your engine again, try running the other one for five more minutes. If you continue having difficulty starting your car, you might require a new battery or a more serious problem.

Possible Reasons Why A Car Won’t Jump?

It’s simple to jump-start a car, but occasionally it won’t. An automobile won’t start after leaping for a variety of reasons, such as:

Dead Battery

Every car component must have the power to function properly, and the battery is in charge. This would clarify why a car won’t jump start with dead batteries. Make it a habit to update your battery every three years to ensure it has enough juice.

Battery Terminals

The state of your battery terminals is crucial to the jump-starting procedure. Loose or corroded terminal connections can obstruct the donor battery’s electrical flow, rendering the jump-start unsuccessful.

Faulty Jumper Cables

It’s critical to examine the jumper cables’ quality. Some jumper cables, particularly those that are too long or light, cannot carry enough current. A jump-start can only succeed if the jumper wires are of good quality since they are readily destroyed.

Faulty Alternator

If your battery won’t jump and it has been less than three years, you might have an alternator that has to be repaired. The alternator is required because your battery won’t be able to power your car’s entire electrical system.

When the engine runs, the alternator can replenish the battery’s lost electrical power and deliver current to the electrical accessories. Your alternator must be in good shape for a jump start to function.

Sometimes a defective alternator is the cause of a dead battery. Before spending money on a new battery. Get it scanned out as soon as feasible by an expert mechanic if there are any warning signs that the alternator is malfunctioning.

Clogged Fuel Filter

Fuel filters are required to guarantee that only clean fuel enters your engine. Over time, the filtered particles might accumulate and block the gasoline filter. The engine may fail, and the automobile may not start if the gasoline does not get to it. The engine won’t start without gas, even if your battery and alternator are in fine shape.

Most automakers advise replacing the gasoline filter every 20,000 to 30,000 miles. However, suggestions might change depending on your car’s brand and model. For greater accuracy, consult your owner’s manual.

Faulty Ignition Switch

Ignition switch malfunction The ignition switch, one of the most important electrical parts, is in charge of turning on and starting your car. Your car begins when you turn the key in the ignition. It will ultimately have issues from wear and tear.

If your car won’t start after a few attempts and you’re confident the battery is healthy, you might have a broken ignition switch. You can’t jump-start your car if the ignition switch isn’t working. 

Neutral Or Clutch Safety Switch

A safety feature on automatic transmission (AT) cars stops them from starting unless the gear selector is in the park (P) or neutral (N). The engine won’t start on a manual transmission until the clutch pedal is depressed. Any car with a damaged safety switch cannot be jump-started.

Empty Gas Tank

We frequently need to consider how much gas is still in the tank. Even with a jump start, automobiles will only start with petrol. Make it a practice to fill up your tank before you run out of gas.

How To Troubleshoot A Car That Won’t Start With Jump?

Knowing the potential causes of a car that won’t start with a jump may help you recognize the problems and figure out how to fix them. You might attempt the following techniques to jump-start your car:

• Bit connected to the jumper cables, let the battery recharge for a little longer. Doing this gives the additional battery power and raises the likelihood that your car will start.
• Inspect the jumper cables’ protective rubber coating. If it’s warm, there is a little stream flowing, and there is resistance. Think about switching out your current set of jumper cables.
• Examine and check for corrosion at the battery terminals. Clean it off with a brush if you notice one. Once it has been cleaned, retry starting your car while tightening the nuts and reconnecting the connections.

For non-battery related issues:

• To ensure adequate petrol, manually check your fuel gauge or gas tank. Before attempting to restart your car, if the gasoline level is low, add at least 3 to 4 liters of fuel.
• Look for blocked gasoline filters; if you find any, clean or replace them if required.

Tips On Maintaining Your Car’s Battery

Although automobile batteries don’t last forever, there are items you can do to improve their lifespan. These suggestions will assist in preserving your battery’s top performance for an extended period.

• Have your automobile serviced by a pro who will examine the battery.
• Turn off the exterior car lights.
• Inspect it for corrosion, grease, and grime, then clean it.
• Verify that your battery is securely fastened.
• Avert keeping your car idle for extended periods.
• Regularly check the voltage of your battery.

Conclusion

Failure to jump-start an automobile can result from a variety of circumstances. But solving the problem will be much simpler if you know the precise cause.

Following the advice above can help prevent future issues because a faulty battery is the primary cause of most Car Won’t Start After Jumping Another Car. Increasing your battery can occasionally help you start your automobile if you’re having problems.

Frequently Asked Questions