The Dodge Ram 1500 is an excellent vehicle, but none of its strengths will matter if you can’t get the engine started. Like any other combustion engine, you can diagnose its starting problems by focusing on critical components like the battery, starter, and ignition switch.
Your Dodge Ram 1500 will experience starting problems if its battery is dead. Without battery power, the starter motor can’t crank the engine. Besides that, the starter could also have a broken gear or a stuck lever. The starter can also fail if a fluid leak spills onto it. Lastly, a faulty ignition switch will prevent all other functioning components from starting the vehicle.
Read through this guide to discover the most likely reasons your Dodge Ram 1500 is experiencing starting problems, what symptoms to look for when diagnosing the issue, and how to resolve it quickly.
Why Won’t A Dodge Ram 1500 Start?
There are several reasons why your Dodge Ram 1500 won’t start.
However, you must diagnose the problem step-by-step, beginning with items that are quicker and easier to rule out. You’ll save a lot of time and effort by considering the most likely causes first.
Here are the most likely reasons a Dodge Ram 1500 won’t start and the symptoms that can help you diagnose the root cause:
The first and most common reason your Dodge won’t start is that it has a dead battery.
The battery is the heart of the Ram’s whole electrical system. Not only does it store electrical power, but it delivers the charge necessary to crank the engine.
Simultaneously, it helps to power the vehicle’s many electrical and electronic components.
Once the engine runs, the alternator will recharge the battery and keep it at maximum capacity for the next time you need it to start the engine.
Unfortunately, all car batteries have a limited lifespan. The closer they reach the end of that lifespan, the less capable they are of storing electrical power. Eventually, the battery in your Dodge Ram 1500 will be completely drained despite any attempt at recharging it.
Symptoms to look for: You can diagnose the battery by looking for common symptoms. Aside from preventing the engine from starting, a dead battery will also cause electrical and electronic components to malfunction if they work at all.
For example, your interior and exterior lights won’t work when the battery dies.
How to fix it: Unfortunately, there’s no way to save a dead, worn-out battery. That’s especially true if your battery is already several years old and you’ve been using it extensively.
So the only practical solution here is to replace the battery with a new one compatible with your vehicle.
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Suppose your vehicle’s battery is in excellent condition. In that case, the next likely cause is the starter motor.
The starter is an electrical motor powered directly by the car’s battery. When you turn the key in the ignition, the starter motor turns on and cranks the engine to help get it started.
The starter turns a gear and extends it to connect with the engine’s flywheel, through which it cranks the engine. The starter will continue turning that flywheel until the engine is up and running.
However, a starter can fail for several reasons, including the following:
- A broken gear that can’t connect with or turn the engine’s flywheel
- A stuck lever or arm that won’t extend the starter’s gear to the flywheel
- Total failure of the starter motor due to a short circuit or fluid spilling onto it
When any of these starter problems happen, your Dodge Ram 1500 won’t start despite having a fully-charged battery.
Symptoms to look for: You’ll notice a bad starter when the engine cranks intermittently or slower than usual. Besides that, a bad starter can also cause grinding and whirring noises when you turn the key to start the vehicle.
How to fix it: Firstly, the starter must be removed so you can diagnose it up close. Then, broken gears can be replaced, and stuck levers can be freed or lubricated.
However, you’ll need to replace the starter if it has failed completely.
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Failed Fuel Pump
Your Dodge Ram 1500 needs three things to start: fuel, air, and electricity. The fuel and air mix inside the engine’s chambers to be ignited by electrical sparks, thereby starting the engine.
Your Dodge won’t start if no fuel gets from the fuel tank to the engine. That happens when the fuel pump has failed.
The fuel pump has a particular purpose: it pushes fuel out of the tank and drives it to the engine. When it fails, the fuel stays in the tank, and the engine doesn’t have what it needs to start.
Symptoms to look for: You can diagnose this problem by seeing what happens when you turn the key in the ignition. The lights and indicators will function correctly, and you can hear the starter cranking the engine.
However, a lack of fuel means no combustion occurs inside the engine, and the vehicle doesn’t start.
How to fix it: Fuel pumps rarely fail. So when they do, your best bet is to replace it with a new one as soon as possible. You should proceed with a replacement even if the pump works intermittently and hasn’t failed completely.
By replacing the fuel pump with a new one, you can rest assured that it’ll function for many years into the future. Also, you lower the risk of getting stranded somewhere because of a faulty fuel pump that only stops working entirely later.
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Faulty Ignition Switch
Lastly, the starting problems in your Dodge Ram 1500 can also happen due to a faulty ignition switch.
As you already know, your Dodge starts by channelling electricity from the battery to the starter motor. That motor cranks the engine while other systems begin the combustion process inside the engine’s chambers.
However, all those processes begin when you put your key in the ignition and turn it to Start. As you do that, you’re activating the ignition switch.
When the ignition switch becomes faulty, it will not allow the starting process to happen when you turn the key. As a result, the battery doesn’t power the starter, and the fuel pump doesn’t send any fuel to the engine.
Symptoms to look for: Firstly, a faulty ignition switch will prevent the car from starting. However, that can also happen intermittently, where the vehicle starts briefly but fails. There are also physical symptoms, like your key being stuck or unable to turn.
How to fix it: The ignition switch in your Dodge Ram 1500 is not a serviceable or repairable part. Plus, it’s not the part you want to repair and hope works later.
The most practical solution is to remove the existing one and install a replacement.
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Your Dodge Ram 1500 can fail to start for several reasons. However, some reasons are more challenging and expensive to deal with, so you should start the diagnosis process with the easiest items to rule out.
The vehicle won’t start if the battery is dead and won’t deliver any electrical starting power. Besides that, a damaged or failed starter motor will also cause the same problem. Lastly, a faulty ignition switch will prevent any component from starting your car, even if they’re all in excellent condition.