What Are the Reasons Why a Car Won't Start and the Engine Doesn't Respond?

2 Answers
LaMackenzie
07/28/25 10:03pm
Car won't start and the engine doesn't respond due to: 1. Depleted car battery; 2. Low temperature causing reduced viscosity and rotation speed of engine oil; 3. Issues with the ignition system; 4. Insufficient fuel in the car; 5. Excessive carbon deposits inside the vehicle's engine; 6. Damaged fuel pump preventing fuel supply from the fuel tank for combustion. Solutions for a car that won't start and the engine doesn't respond include: 1. Check if the battery is depleted and recharge it; 2. Repair a damaged fuel pump promptly; 3. Check if the fuel level is sufficient and add enough fuel; 4. Inspect whether the engine sensors are damaged; 5. Replace spark plugs and ignition coils; 6. Use a heating rod to warm up the engine oil.
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LondonAnn
08/12/25 2:37am
Hey, I've also encountered the issue of a car not starting, and it's really frustrating. Usually, when the engine doesn't respond, the first suspect is the battery. Like last time, I forgot to turn off the headlights and drained the battery. No reaction at all when turning the key? It might be due to corroded battery terminals or loose connections—try cleaning them. Also, if the smart key's battery is low, it might fail to recognize, so you'll need to replace it. If you only hear a clicking sound when turning the key but no engine noise, it could be a faulty starter or relay issue, requiring a mechanic to inspect it. Oh, and make sure there's enough fuel—a broken fuel pump can also leave the engine silent. For safety, avoid repeated attempts to prevent damaging parts; calling a tow truck for a professional inspection is the safest bet. Regular maintenance of the battery and fuel system can prevent many headaches.
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