Sitting in your idle Chevy, turning the key, and hearing nothing but silence can be very aggravating. A Chevy that won't start leaves you stranded and clueless about the issue. Luckily, some common problems lead to Chevrolet SS not starting, many of which can be fixed DIY or quickly by a mechanic.
In this comprehensive guide, we'll explore the fourteen most common causes your Chevrolet SS won't start and provide helpful suggestions to get your car running again.
Dead Battery
Signs of a dead battery:
- Silence upon turning the key – no engine cranking
- Electronics not powering on
- Hard time starting in cold weather
The Fix: Keep jumper cables available in case of a dead battery situation. Jump starting your Chevy SS using a good battery or portable charger can supply enough charge to get it cranked.
You can also clean dirty battery terminals if they prevent a good connection. If problems continue, have your battery tested – it may need replacing if old.
Faulty Alternator
Signs of a bad alternator:
- Battery warning indicator illuminating
- Lights dimming
- Difficulty starting, especially after short trips
The Fix: Get your alternator inspected immediately 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
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 change any faulty ones. Using quality gas helps avoid buildup.
Ignition Problems
Signs of ignition trouble:
- No noise upon turning key
- Dashboard malfunctioning
- Key won't turn
The Fix: For fob issues, try 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.
Starter Failure
Signs of a bad starter:
- No noise upon turning key
- Clicking but no turnover
- Unusual grinding or whining
The Fix: Have your starter inspected and repaired if faulty. This requires the help of a professional mechanic to diagnose and repair.
Transmission Not in Park/Neutral
The Fix: Shift into Park/Neutral and try once more. 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.
Blocked or Clogged Fuel Filter
Symptoms of a clogged filter:
- Difficulty starting
- Engine misfiring
- Decreased fuel economy
The Fix: Change the filter per your schedule or if thought clogged. Use quality gas and replace 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
Symptoms of a bad pump:
- No pump noise upon turning key
- Difficulty starting
- Stalling after starting
The Fix: Have your pump tested. If faulty, a mechanic near you will need to replace it.
Compression Issues
Signs 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.
Timing Belt Failure
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 SS.
Loose or Detached Battery Cable
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.
Bad Relays
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
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.
Flooded Engine
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
These are the 3 ways to get a mechanic's help in starting your Chevy again.
1. Local Auto Repair Garage Near You
2. A Mobile Mechanic Near You
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 SS|Chevrolet SS starting again ASAP.
3. Chat with a Chevy Mechanic Online
The best online mechanic we propose is JustAnswer, and through our link, you can get a trial of their service for just $5, ask unlimited inquiries for a week, get the assistance you require, and you don't have to keep going with the service after that. We love 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 accessible 24/7 to provide online analysis and advice. The perks of querying a mechanic online include:
- Convenience: Get help from home without having to schedule an appointment or wait at a shop.
- Fast responses; Mechanics reply 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 saved in writing, providing helpful reference.
- Expert knowledge; Skilled licensed mechanics have the knowledge to address Chevy SS|Chevrolet SS 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 SS or your Chevrolet SSR 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 “why wont my Chevrolet start“, consider our Chrevrolet mechanic online help service. In just minutes, you can access expert Chevrolet knowledge to help get your beloved SS fired up again.
FAQs (Frequently Asked Questions)
Why is my Chevy car not starting but I have power?
If your Chevrolet doesn't crank but the lights and electronics come on, the most likely causes are problems in the starter motor, ignition switch, or neutral safety switch. Defective ignition components prevent the engine from cranking even when battery power is present.
Why does my Chevy have power but won't turn over?
When your Chevy 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 problem. This prevents the starter from activating to turn the engine over for starting.
What would cause my Chevy car unexpectedly not start?
Unexpected no-start issues can happen from disconnected battery cables, fuel pump or relay failure, broken timing belt, or an empty gas tank. These critical issues can arise without warning and prevent your Chevy's engine from starting.
Why won't my Chevy car start but the battery is fine?
With a good battery, the problem may be a bad 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 Chevy starter is bad?
Signs of a bad starter include no noise upon turning the key, a single click but no cranking, unusual grinding noises, and difficult cranking. These indicate starter failure and the need for replacement by a local mechanic.
Why doesn't my Chevy car start but battery and alternator are good?
If the battery and alternator check out, common culprits are bad spark plugs, blocked fuel filter, blown fuse, immobilizer issue, and starter relay failure. Complete diagnostics of all electrical and fuel systems is needed by a qualified local mechanic.