Turning the ignition and getting only silence instead of the engine cranking over is incredibly frustrating when you're sitting in your motionless Chevy. A Chevy that won't start will leave you immobilized and uncertain about the cause. The good news is that a number of familiar culprits make a Deluxes fail to start, and you can fix a lot of them yourself or with a mechanic's assistance.
In this comprehensive guide, we'll explore the fourteen most common causes your Chevrolet Deluxe doesn't start and provide helpful tips to get your car started again.
The most common cause a Chevy doesn't crank is a dead or drained battery. Your battery delivers the initial burst of electricity to turn over the engine and get it started.
Signs of a dead battery:
- Silence upon turning the key – no engine cranking
- Electronics not powering on
- Difficulty starting in cold weather
How to Fix It: Keep jumper cables on hand in case of a dead battery emergency. Jump starting your Chevrolet Deluxe using another vehicle or jump box can deliver enough juice to get it cranked.
You can also clean corroded battery terminals that are blocking a good connection. If problems continue, have your battery tested – it may need replacing if worn out.
If your battery checks out but your Chevy Deluxe still won't crank, the issue may be a bad alternator. This vital part charges your battery while driving and powers the electrical system.
Clues of a bad alternator:
- Battery warning indicator illuminating
- Lights fading
- Hard time starting, especially after short trips
The Fix: Get your alternator inspected ASAP by a mechanic. A bad alternator can quickly drain your battery. This will need to be replaced by an experienced mechanic.
Bad or Fouled Spark Plugs
Spark plugs fire the air/fuel ratio in the cylinders to run your car. When they are dirty, bad, or corroded, your Deluxe may not start due to no spark.
Signs of bad spark plugs:
- Poor fuel economy
- Rough idle
- Engine hesitating
The Fix: Spark plugs need periodic replacement as they degrade. Most last 30k+ miles. Have your plugs inspected and change any bad ones. Using quality gas helps avoid buildup.
Ignition System Issues
Issues with ignition components like the switch, lock cylinder, fob, or wiring can prevent your Chevrolet from cranking.
Symptoms of ignition trouble:
- No noise upon turning key
- Instrument panel flickering
- Key won't turn
The Fix: For fob issues, replace the battery. For other problems, have the system diagnosed and fixed professionally. If you need a new Chevy key fob you can get one online here.
The starter motor engages when you turn the key to start the engine. If it's worn out, your Chevrolet Deluxe may not turn over.
Symptoms of a bad starter:
- No noise upon turning key
- Clicking but no cranking
- Unusual noises
The Fix: Have your starter tested and repaired if faulty. This requires the help of a professional mechanic to diagnose and repair.
Transmission Not in Park/Neutral
If your transmission isn't in Park or Neutral, your Chevrolet's safety features will prevent it from cranking.
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
A clogged fuel filter can constrain fuel delivery to the engine, preventing your Chevy Deluxe from starting.
Symptoms of a clogged filter:
- Difficulty starting
- Engine misfiring
- Decreased fuel economy
The Fix: Change the filter when due or if suspected clogged. Use quality gas and change often. 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
The fuel pump draws gas from the tank to the engine. If it fails, your Chevy won't start due to no fuel.
Symptoms of a bad pump:
- No pump noise 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.
Low Engine Compression
Proper compression is needed to combust the air/fuel mixture. Low compression from worn parts can cause a no start.
Symptoms of compression issues:
- Difficulty 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.
Broken Timing Belt
The timing belt keeps the camshaft and crankshaft. If it breaks, the valves and pistons won't be timed properly and your Chevy Deluxe won't start.
Signs 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 Deluxe.
Loose or Detached Battery Cable
Signs 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.
Relays control power to components like the starter, fuel pump, and computer. Failure can prevent your Chevy Deluxe from starting or running right.
Identifying 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.
Empty Gas Tank
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.
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 clear 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
With so many potential issues for a no start issue, it can be tough to identify the exact problem yourself. In some cases, using 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
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 Mechanic Near You
Having a qualified mobile mechanic come to your Chevy 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.
In the UK the best mobile mechanic we can recommend is Fixter, they will come pick up your car, take it get repaired, and deliver it back to you. You can get an instant free quote on their official websites by clicking the name. We have tested, vetted, and can heartedly recommend each of these services to get your Chevy Deluxe|Chevrolet Deluxe starting again ASAP.
3. Chat with a Chevy Mechanic Online
This is a great choice for most DIYers or car enthusiasts. It's frequently a simple fix you can do yourself, like switching out or recharging the battery. In these cases, if you know what to do one step after another, you can do it yourself, you are not required to pay a mechanic in person. Well, it's your lucky day, an online mechanic can provide all the assistance, advice, and advice you require, right away by online chat. You can then execute the simple fix yourself.
The finest online mechanic we recommend is JustAnswer, and through our link, you can get a free trial of their service for just $5, inquire unlimited inquiries for a week, get the help you require, and you do not need to keep going with the assistance after that. We adore JustAnswer for this reason, specialist auto mechanic help for just $5 is an unmatchable price.
The licensed mechanics at JustAnswer's Ask a Mechanic service are ready 24/7 to provide online analysis and advice. The benefits of asking a mechanic online include:
- Convenience: Get help from your house without having to schedule an appointment or wait at a shop.
- Fast answers; Mechanics respond rapidly with likely issues 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 solve Chevy Deluxe|Chevrolet Deluxe 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 Deluxe or your Chevrolet El Camino 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 “Chevy wont start just clicks once“, consider our live Chrevrolet mechanic chat service. In just minutes, you can get expert Chevrolet knowledge to help get your beloved Deluxe started again.
FAQs (Frequently Asked Questions)
Why is my Chevy car not cranking but I have power?
If your Chevrolet doesn't crank but the lights and electronics power on, the most likely culprits are problems in the starter system, ignition switch, or neutral safety switch. Defective ignition components prevent the engine from turning over even when battery power is present.
Why does my Chevy have power but doesn't crank?
When your Chevy has power to the electronics and dashboard but won't crank when trying to start, the problem is often a bad starter system or related wiring issue. This prevents the starter from engaging to turn the engine over for starting.
What would cause my Chevy car unexpectedly not start?
Sudden no-start issues can happen from disconnected battery cables, fuel pump or relay failure, broken timing belt, or an empty gas tank. These urgent issues can arise without warning and prevent your Chevy's engine from starting.
Why doesn't my Chevy 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 flow issue preventing combustion. Your Chevy's engine needs air, fuel, compression and spark to run.
What are signs your Chevy starter is bad?
Signs of a bad starter include no noise upon turning the key, a single click but no cranking, unusual grinding sounds, and slow/labored cranking. These indicate starter failure and the need for replacement by a local mechanic.
Why won't my Chevy car start but battery and alternator are good?
If the battery and alternator check out, common causes are bad spark plugs, blocked fuel filter, blown fuse, immobilizer problem, and starter relay failure. Thorough testing of all electrical and fuel systems is needed by a qualified local mechanic.