Is your Chevy not starting or running properly? Well, you do face these problems, it’s probably due to a faulty ignition switch, an essential part of your vehicle that helps to it to start and stop.
So what are the 2007 Chevy Silverado ignition switch problems? The most common ignition switch problems include starting and then dying, stalling, draining batteries, not starting, and a lack of power to your car’s accessories, such as the headlights, horns, radio, windshield wipers, etc.
But there’s more to them than that. Today, I’ll guide you through the problems with your ignition switch and how to fix them with my years of experience as a technician. Let’s get started.
Ignition Switch Functions
Before I begin with the problems, it’s important to have a basic idea of what ignition switches do, as it can greatly help identify problems.
But in short, a proper ignition switch will help your vehicle to ignite and start while also powering your accessories, such as the radio, windshield wiper, headlights, etc., inside your car. But its most significant role is to power your engine up and help the truck start and stop properly.
2007 Chevy Silverado Ignition Switch Problems: A Quick Look
Here’s a table of the problems you might see with an ignition switch, along with their solutions. I’ll cover them in greater detail later —
| Problems | Solutions |
| Constantly stalling on a road | Check for an empty gas tank or replace the ignition switch |
| Roughly starting and then dying | Replace the ignition switch entirely |
| Not starting properly | Inspect the battery for problems, replace the ignition switch or replace the gas. |
| Accessories not having enough power | Replace the ignition switch |
| Battery draining fast | Replace ignition switch. |
How To Fix Ignition Switch Problems On 2007 Chevy Silverado
Here’s a detailed list of all of the ignition switch problems along with how to fix it in detail on a 2007 Chevy Silverado —
Stalling
With the 2007 model of the Chevy Silverado, there have been many complaints about it stalling randomly on the road. This is usually caused due to a faulty ignition switch or an empty gas tank.
Solution
To fix this, you need to check whether your gas tank is empty first and if so, add some gas. If that doesn’t work, you should replace the ignition switch entirely. They aren’t very expensive, and you can find one on Amazon.
Starting And Dying Right Afterwards
The ignition switch helps your car to start properly. So if you see your truck starting for a brief moment and then stopping, it’s due to a faulty ignition switch.
Solution
Changing the ignition switch entirely is the only way to fix this problem.
Not Properly Starting
There are several parts in your truck that can contribute to the engine not properly starting, including the battery itself, an empty gas tank, and a faulty ignition switch. Loose connectivity is another cause for this.
Solution
Check if the battery is faulty, and check for loose connectivity with the battery cables and fix it. Also, check if you have a refilled gas tank. If this doesn’t fix the issue, replace the ignition switch.
The throttle position sensor contributes to this too, so you should know the way to reset throttle position sensor of Chevy Silverado.
Lack Of Power With Truck Accessories
Truck accessories refer to anything inside the truck that uses power, such as the radio, AC, windshield wipers, headlights, horns, windows, etc. A lack of power can happen due to a mismatch with the ignition switch.
Solution
Replace the ignition switch to fix this problem.
Battery Draining Fast
When your ignition switch is faulty, it may also give too much power to the battery even after your 2007 Chevy Silverado is turned off with the key. This is the opposite of having a lack of power with the accessories.
Solution
Most of the time, the ignition switch itself is the only factor contributing to this. So replacing the ignition switch can fix the issue.
Sometimes you might need to replace the battery itself when this happens. It’s best to buy this in person from a nearby local store, but having a battery tray is also great for securing the battery. You can find one on Amazon.
Frequently Asked Questions (FAQs)
After looking at all of the problems and their fixes, you might have a few other questions. You can check these questions that are frequently asked below, as they might help you too —
Can DTC codes are triggered by a faulty ignition switch?
Not really. However, P2534 and P2535 codes are related to the ignition switch run position circuit issue. However, DTC codes such as P0172 and P0175 Chevy Silverado are often misunderstood as ignition switch problems since they also sign like engine stalling, misfiring, or lack of power similar to ignition switch problems.
How much can a battery cost for Chevy Silverados?
It depends on the model, but most of the time, a 2007 Chevy Silverado battery can cost around $70 to 80 or more.
How much does an ignition switch for a Chevy Silverado cost?
The ignition switch or lock is quite cheap, and most of them go for around $10. The more premium ones can cost around $30, though.
Will I experience problems with the ignition switch on a brand-new Chevy Silverado?
No, most of the time, you’ll have to use the truck for a long time and use the ignition switch key hundreds of times before you start seeing problems.
Conclusion
The 2007 Chevy Silverado ignition switch problems can be seen quite often, and you might experience the vehicle not starting properly, stalling, lack of power, drained batteries, and stopping right after starting.
You can fix these issues if you make sure your battery and connectivity are right and your gas tank isn’t empty. Aside from that, you can simply replace the ignition switch entirely since they’re pretty inexpensive. Cheers!
