Buzz
How to identify battery or starter problems in a car that won’t start
If your ignition doesn’t produce any clicking sound (or just a single click), it could mean the issue lies with either the battery or the starter. Start by attempting to jump-start the battery. If the problem is still there—and your battery appears corroded or aged—replace it. If the issue continues, it’s likely a faulty starter, in which case, consult a mechanic for repairs or replacement.
What to Do if Your Car Won’t Start and You Hear No Clicking
If your car fails to start and there’s no sound when you turn the ignition key, it’s probably an issue with your battery or the starter motor. Begin by trying to jump-start or replace the battery. If that doesn’t work, have a professional mechanic replace the faulty starter.
Steps to Take
Reasons and Solutions for a Car That Won't Start and Makes No Clicking Sound
Dead Battery A dead battery is a common culprit when your engine won't start and you hear no sound upon turning the key. If the battery is drained, especially if you haven’t driven the car in a while, there’s corrosion on the terminals, or it’s extremely cold, the power supply may be gone.
- Typically, car batteries need replacement every 3-5 years.
- The fix: Replace the battery. This is a simple task you can do yourself with a wrench, or you can have a mechanic do it for you.
- The cost: A new car battery generally costs about $150, and a mechanic should charge no more than $250.
Loose Battery Connection If the battery is in good shape but there’s still no response when turning the key, the issue may lie with the battery connections. Check the battery terminals to ensure the cables are properly attached, and look for any signs of wear or damage along the cables.
- The fix: If you find damaged cables, take your car to a mechanic for replacement. Otherwise, use pliers or a wrench to tighten the connections.
- The cost: Replacing cables can cost between $100 and $400, depending on how complex the system is.
Faulty Ignition Switch The ignition switch completes the circuit that allows voltage to flow from the starter to the battery. If the battery and connections are fine, but you still hear no sound when you turn the key, it’s likely an issue with the ignition switch.
- If the ignition switch is bad, your car might also stall or lose power intermittently.
- The fix: A mechanic will need to install a new ignition switch.
- The cost: This is typically an affordable repair, usually costing between $150 and $300.
Defective Starter The starter is a small motor that kicks into action when you turn the ignition key, supplying the initial power to the engine. If it’s dead, your car won’t start. Normally, a dead starter will emit a clicking sound, but some starters might be silent or not produce any noise at all.
- The fix: The starter needs replacing, so take your car to a mechanic.
- The cost: Expect to pay anywhere from $80 to $350 depending on the complexity of the repair.
Faulty Starter Solenoid The starter solenoid is an electromagnet that engages the starter motor. If it’s malfunctioning, nothing will activate when you turn the ignition key, even though the starter is in working order. A bad solenoid usually causes the ignition to click once instead of remaining silent.
- The fix: Have the solenoid replaced by a mechanic.
- The cost: Expect to pay $80-150 for a new starter solenoid.
Defective Starter Relay The starter relay is the electrical component that directs the current from the starter motor to the engine. If it’s broken, the energy won’t reach the spark plugs, preventing the car from starting. A bad starter relay usually clicks when it’s malfunctioning, but in some cases, it might remain silent depending on the starter model.
- The fix: Have the starter relay replaced. If your starter is old, your mechanic may suggest replacing the whole starter assembly.
- The cost: A faulty starter relay typically costs around $150-300, similar to the cost of a new starter.
Faulty Automatic Shutdown (ASD) Relay (for American Cars) For vehicles from brands like Ford, Chevy, and Jeep, the ASD relay controls the ignition coils, fuel injectors, and alternators. If this relay is damaged, the car won’t start or make any noise, as the fuel injectors and coils won’t function when you turn the key.
- The fix: You’ll need to visit a dealer mechanic since non-specialized mechanics may have trouble identifying the issue. The ASD relay needs replacing, which requires professional service.
- The cost: The price can vary significantly based on the make and model of your vehicle, ranging anywhere from $150 to $1,000.
Missing Ground Connection The starter, alternator, and battery all produce electrical current. However, if there’s a missing ground connection in any of these systems, the current will be lost, preventing the engine from starting. This issue is particularly common in older vehicles or if you’ve recently worked on the car yourself.
- The fix: A professional needs to inspect the entire starter system. Wiring setups differ between models, and grounding an electrical system requires expertise.
- The cost: The cost will vary based on your car’s make and model, with repairs typically costing between $200 and $500.
What if Your Battery Is Brand New?
If you've just installed a brand-new battery, the issue is most likely related to the starter. If you've replaced the battery but nothing happens when you attempt to start the engine, it's very likely that the battery wasn’t the issue to begin with. The starter is probably at fault if you’re turning the key and the engine doesn’t make any sound.
- Before jumping to conclusions, make sure the battery is properly installed, as an improper setup could be the reason it’s not working.
What does a lack of clicking mean?
No clicking sound indicates that the starter isn’t engaging whatsoever. The clicking noise is the starter motor attempting to engage. It’s like a big magnet that spins and strikes the housing. When there's no sound, it means the magnet isn't moving, suggesting an issue with the starter system. This could be because the starter is malfunctioning, or it could be due to the battery not providing power to the starter.
