Chevrolet Silverado Won’t Start: Top 14 Causes & Solutions

As a certified auto mechanic with in excess of twenty years of experience, I’ve seen a good share of Chevys that are unable to start. Hi, I’m Robby and I understand how annoying this can be for people, especially when you have things to do and places to be. But don’t panic! In this article, I’ll share the inside scoop on the most common reasons your Chevy Silverado won’t start, in addition to helpful tips to get you back on the road quickly.

With advanced certifications in electrical systems and engine performance, I’ve diagnosed and fixed just about every “no start” issue out there. I’ll walk you through how to analyze your Silverado’s symptoms, figure out the cause, and determine if it’s a home remedy or best left to a professional mechanic. I’ll also give recommendations for products that can help you solve your issue, as well as make sure it doesn’t happen again in the future.

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Quick Solution Alert! 🚗💡

To save you time, this might be the quick solution you need.

An online mechanic can help you solve the issue much faster, and save money doing it.

They help 1000s of people every day in your position, save a lot of time, money and risk getting their vehicle repaired. Having a friendly expert mechanic guiding and advising you every step of the way, is the best thing you can do. You will have your issue fixed faster, and likely cost much less.

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You can read on, or get instant help with your issue. We have the best online mechanics, but before asking them, we recommend asking our AI mechanic first as it’s 100% FREE.

9 out of ten times the AI mechanic is able to help you solve the problem for free, and if it’s not, you can chat with a human mechanic on the next page anyway.  Try it for free below. 

Dead Battery in a Chevrolet Silverado 

car wont start but battery is good
Image Credit: MechanicAnswer.com

The most common reason a Chevy won’t start is a dead or drained battery. Your battery supplies the initial burst of electricity to turn over the engine and get it running.

Signs of a dead battery:

  • Silence upon turning the key – no clicking or turnover
  • Electronics not powering on
  • Hard time starting in cold weather

The Fix: Keep jumper cables on hand for a dead battery situation. Jump starting your Chevrolet Silverado using another vehicle or jump box can deliver enough charge to get it started.

You can also clean dirty battery terminals if they prevent a good connection. If problems persist, have your battery tested – it may need replacing if old.

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Energizer Jumper Cables for Car Battery, Heavy Duty

Faulty Alternator in a Chevrolet Silverado 

is my alternator stopping my car from starting? If your battery checks out but your Chevrolet Silverado still won’t turn over, the issue may be a bad alternator. This key component charges your battery while driving and powers the electrical system.

Clues of a bad alternator:

  • Battery warning indicator illuminating
  • Electronics fading
  • Difficulty starting, especially after short trips

The Fix: Get your alternator inspected right away by a mechanic. A bad alternator can rapidly deplete your battery. This will need to be replaced by an experienced mechanic.

Bad or Fouled Spark Plugs in a Chevrolet Silverado 

Auto mechanic and spark plug Spark plugs ignite the fuel/air mixture in the cylinders to run your car. When they are dirty, bad, or corroded, your Silverado may not start due to no spark.

Clues of bad spark plugs:

  • Poor fuel economy
  • Rough idle
  • Engine misfiring

The Fix: Spark plugs need regular replacement as they wear out. Most last 30k+ miles. Have your plugs inspected and swap any bad ones. Using quality gas helps avoid buildup.

Ignition Problems in a Chevrolet Silverado

My car wont start, is it a faulty ignition switch? Problems with parts like the switch, lock cylinder, fob, or wiring can prevent your Chevy from cranking.

Symptoms of ignition trouble:

  • No noise upon turning key
  • Instrument panel malfunctioning
  • Key won’t turn

The Fix: For fob issues, replace the battery. For other problems, have the system inspected and repaired professionally. If you need a new Chevy key fob you can get one online here.

Starter Failure in a Chevrolet Silverado

Starter motor problems in car The starter motor engages when you turn the key to crank the engine. If it’s worn out, your Chevrolet Silverado may not crank.

Symptoms of a bad starter:

  • No noise upon turning key
  • Clicking but no turnover
  • Unusual noises

The Fix: Have your starter inspected and replaced if faulty. This requires the help of a professional mechanic to diagnose and repair.

Transmission Not in Park/Neutral in a Chevrolet Silverado

transmission not in park so car won't start If your transmission isn’t in Park or Neutral, your Chevrolet’s safety features will prevent it from starting.

The Fix: Shift into Park/Neutral and try again. If it only starts in one gear, you may have a faulty neutral safety switch needing repair. This will need to be repaired by a local mechanic near you.

Clogged Fuel Filter in a Chevrolet Silverado

my car wont start but clicks, could it be the fuel filter? A blocked fuel filter can restrict fuel delivery to the engine, preventing your Chevrolet Silverado from starting.

Signs of a clogged filter:

  • Hard time starting
  • Engine misfiring
  • Decreased fuel economy

The Fix: Replace the filter per your schedule or if thought clogged. Use quality gas and change regularly. You can have a local mechanic repair this for you, or repair it yourself, maybe with the help and guidance of an online mechanic.

Bad or Failing Fuel Pump in a Chevrolet Silverado

faulty fuel pump The fuel pump draws gas from the tank to the engine. If it fails, your Chevrolet won’t start due to no fuel.

Signs of a bad pump:

  • No sound upon turning key
  • Difficulty starting
  • Stalling when running

The Fix: Have your pump tested. If faulty, a mechanic near you will need to replace it.

Compression Issues in a Chevrolet Silverado

auto mechanic doing a tune up Proper compression is required to combust the air/fuel mixture. Low compression from leaks can lead to a no start.

Symptoms of compression issues:

  • Hard time starting
  • Rough idle
  • Lack of power

The Fix: Testing can confirm low compression. For diagnostics and carrying out this repair, a local mechanic is usually needed and will have to replace the worn engine components.

Timing Belt Failure in a Chevrolet Silverado

broken timing belt car The timing belt synchronizes the camshaft and crankshaft. If it snaps, the valves and pistons aren’t synchronized properly and your Chevrolet Silverado won’t start.

Symptoms of a bad timing belt:

  • No start
  • Unusual ticking noise

The Fix: Have your belt inspected and fixed right away if broken. This requires a local professional mechanic to replace the timing belt of your Chevy Silverado.

Detached or Loose Battery Cable in a Chevrolet Silverado

122654fa c6ae 4f2a 98d9 84b95ea016ca A loose battery cable can block electricity flow in your Chevrolet. This common problem can prevent starting.

Symptoms of a bad cable:

  • Corroded terminals
  • Power loss from wiggling cables
  • Frayed wiring

The Fix: Clean corroded terminals and tighten loose connections. Damaged cables need replacement. You can get expert Chevy mechanic advice and guidance online or with a local mechanic.

Faulty Relays in a Chevrolet Silverado

faulty relay switch preventing car from starting Relays control power to components like the starter, fuel pump, and computer. Failure can prevent your Chevy Silverado from starting or running right.

Diagnosing relay problems:

  • Swap relays to test
  • Have relays checked by a mechanic

The Fix: Faulty relays must be replaced, often after a larger diagnostic. You will likely need a local mechanic to diagnose if the faulty relay is preventing your Chevy from starting.

Low Fuel or Empty Tank

car wont start because of no fuel Running your tank bone dry can cause a no-start due to lack of fuel. This seems obvious however it often happens because of an inaccurate or broken fuel gauge.

The Fix: Keep your tank at least 1/4 full to avoid unexpected emptying. If issues persist, have your fuel sender unit checked by a professional mechanic.

Engine Flooding

Overfill fuel causing car to not start Sometimes an engine can flood with too much fuel, preventing starting due to wet spark plugs. This is most common in older carbureted engines.

The Fix: Press the gas pedal fully and crank briefly to flush the system so the plugs can spark. If problems continue, have the carburetor adjusted by a professional local mechanic.

Top 3 Ways To Get a Mechanics Help

Ask the mechanic With so many possible reasons for a no start problem, it can be tough to identify the exact problem yourself. In some cases, seeking assistance from an experienced mechanic can be time-saving and give you peace of mind.

These are the 3 ways to get a mechanic’s help in starting your Chevy again.

1. Local Auto Repair Garage Near You

Local Garage mechanics This is the regular way to get it repaired, however, it can be very wasteful in time and money, transporting your vehicle to them, plus expensive garage fees as they often have expensive overhead costs etc, that they have to pass on to the customer.

2. A Mobile Chevrolet Mechanic Near You

mobile mechanic to get my car starting again Having a qualified mobile mechanic come to your Chevrolet Silverado and repair it on-site can be a great time and money saver. The best mobile mechanics we can recommend in the USA are RepairSmith and YourMechanic. We have recommended them thousands of times, and they both have great prices, services and coverage across most of the USA.

3. Chat with a Chevy Mechanic Online

when to ask a mechanic This is a wonderful choice for most DIYers or car buff. It’s frequently  an easy mend you can do on your own, like replacing or charging the battery. In these situations, if you are aware of what to do one step after another, you can do it on your own, you don’t need to pay a mechanic in person. Alright, it’s your fortunate day, an online mechanic can offer all the help, advice, and recommendations you require, immediately by online chat. You can then execute the simple repair yourself.

The finest online mechanic we propose is JustAnswer, and through our link, you can get a free trial of their service for just $5, inquire endless inquiries for a week, get the assistance you require, and you are not obligated to keep going with the service after that. We adore JustAnswer for this purpose, professional auto mechanic assistance for just $5 is an unmatchable price.

The certified mechanics at JustAnswer’s Ask a Mechanic service are accessible 24/7 to provide remote diagnostics and recommendations. The benefits of querying a mechanic online are:

  • Convenience: Get help from home without having to schedule an appointment or wait at a shop.
  • Fast replies; Mechanics answer back quickly with potential reasons and solutions based on your description.
  • Cost savings: Pay per question rather than full diagnostic fees – great for basic troubleshooting.
  • Documentation: All conversations are logged in writing, providing helpful reference.
  • Expert knowledge; Skilled licensed mechanics have the know-how to troubleshoot Chevy Silverado|Chevrolet Silverado no starting issues with ease.

You will get matched with the best auto mechanic for your particular case, it doesn’t matter if it’s a Silverado or your Chevrolet Sonic won’t start, the expert Chevy mechanic you are paired with, will be the best for the job.

So next time you find yourself searching online for something like “Chevrolet wont start with jumper cables“, consider our just ask Chrevrolet mechanic service.  In just minutes, you can access expert Chevrolet knowledge to help get your beloved Silverado fired up again.

FAQs (Frequently Asked Questions) When a Chevrolet Silverado Won’t Start

Chevrolet Silverado won’t start but lights turn on?

If your Chevrolet Silverados lights turn on but it still won’t start, the issue may not be related to the battery. It’s highly possible there is a problem with the starter motor. Check to see if you hear any clicking noises when attempting to crank the key. If so, the starter motor is trying to engage but failing. Have a mechanic check over the starter motor – it may need to be repaired or replaced.

Chevrolet Silverado won’t start but has power?

When your Chevrolet Silverado has power (lights, radio etc work) but does not start up, there may be a fuel delivery problem. Issues like a faulty fuel pump relay could stop fuel getting to the engine. Without enough fuel, combustion can’t happen and the engine won’t start. Check around the back seat when turning the key – you should hear the fuel pump prime for a few seconds. If not, get a mechanic check the fuel system.

Chevrolet Silverado won’t start but battery is fine?

If your Chevrolet Silverado’s battery checks out OK and is fully charged, but the car still refuses to start, the underlying cause is likely electrical. Potential culprits include a bad ignition switch, broken sensor, or wiring problems. As electrical issues can be tricky, diagnosis by a professional mechanic is best. They can correctly pinpoint the specific electrical fault and have it repaired.

Chevrolet Silverado won’t start just clicking?

When you turn the key and there’s only a clicking noise but the engine fails to turn over, the most common cause is a faulty starter motor. The click comes from the starter solenoid trying to engage the starter motor, but the motor itself fails to spin up the engine. As the starter motor needs mechanical repair or replacing, seek help from a reliable mechanic to get your Chevrolet Silverado running again.

Why is my Chevrolet Silverado car not starting but I have power?

If your Chevrolet Silverado won’t start but the accessories and dashboard power on, the most likely causes are issues with the starter system, ignition switch, or neutral safety switch. Faulty ignition components prevent the engine from cranking even when battery power is present.

Why does my Chevrolet Silverado have power but won’t turn over?

When your Chevrolet Silverado has power to the lights and accessories but doesn’t start when turning the key, the problem is often a bad starter motor or related wiring issue. This prevents the starter from activating to turn the engine over for starting.

What would make my Chevrolet Silverado car unexpectedly not start?

Unexpected no-start issues can occur from loose battery cables, fuel pump or relay failure, broken timing belt, or an empty gas tank. These critical problems can arise without warning and prevent your Chevrolet Silverados engine from starting.

Why won’t my Chevrolet Silverado car start but the battery is fine?

With a good battery, the culprit may be a faulty alternator not charging the system, bad spark plugs providing no ignition, or a fuel delivery issue preventing combustion. Your Chevy’s engine needs air, fuel, compression and spark to run.

What are signs your Chevrolet Silverado starter is bad?

Signs of a bad starter include no noise upon turning the key, a single click but no turnover, unusual grinding noises, and slow/labored cranking. These indicate starter failure and the need for replacement by a local mechanic.

Why won’t my Chevrolet Silverado start but battery and alternator are good?

If the battery and alternator check out, common culprits are bad spark plugs, clogged fuel filter, blown fuse, immobilizer problem, and starter relay failure. Complete diagnostics of all electrical and fuel systems is needed by a qualified local mechanic.

Interesting Facts About the Chevrolet Silverado

Did you know that the Chevrolet Silverado has been the second-best selling vehicle in the United States for over 20 years? That’s right, this powerhouse of a truck has been winning over hearts and wallets with its reliability and durability. And get this, the Silverado’s towing capacity is so impressive that it could tow a space shuttle! I mean, who wouldn’t want a vehicle that can literally tow a space shuttle? And if that’s not enough to blow your mind, the Silverado also comes with a built-in Wi-Fi hotspot, so you can stay connected no matter where your adventures take you. It’s no wonder why the Silverado has such a loyal fan base – it’s truly a force to be reckoned with!

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Which Mechanic Suits You?

  1. Chat with an Online Mechanic to get instant, unlimited help and advice for 1 full week, for just £5.
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Which Mechanic Suits You?

  1. Chat with an Online Mechanic to get instant, unlimited help and advice for 1 full week, for just $5.
  2. Get in-person help from a Mobile Mechanic. We recommend YourMechanic. They will come to you and fix your vehicle at a time that suits you. Instant free quote online below. We recommend the online mechanic first, as it’s cheaper, and you may not need an in-person mechanic.

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Which Mechanic Suits You?

  1. Chat with an Online Mechanic to get instant, unlimited help and advice for 1 full week, for just $5.
  2. Get in-person help from a Mobile Mechanic Near You. They will come to you and fix your vehicle at a time that suits you. If there are none near you, you will be redirected to the online mechanic.

Which Mechanic Suits You?

  1. Chat with an Online Mechanic to get instant, unlimited help and advice for 1 full week, for just £5.
  2. Get help from a Mobile Mechanic. We  recommend Fixter. They will come to you and fix your vehicle at a time that suits you. Instant free quote online below. We recommend the online mechanic first, as it’s cheaper for you, and you may not need an in-person mechanic.

Which Mechanic Suits You?

  1. Chat with an Online Mechanic to get instant, unlimited help and advice for 1 full week, for just $5.
  2. Get in-person help from a Mobile Mechanic. We recommend YourMechanic. They will come to you and fix your vehicle at a time that suits you. Instant free quote online below. We recommend the online mechanic first, as it’s cheaper, and you may not need an in-person mechanic.

Where Can I Find My VIN?

Your vehicle’s unique Vehicle Identification Number (VIN) can be found on the title document, the vehicle registration, and the insurance policy. It is a series letters and numbers like this as example: WAUGC0896JA235262. The VIN can also be located on the following locations on the vehicle itself:

how to find VIN on vehicle