No Start

A car that won’t start can be caused by battery failure, starter problems, fuel delivery issues, or ignition faults. This step-by-step diagnostic guide explains how to separate crank vs no-crank conditions, what to test first, and how to avoid replacing the wrong parts.

A clicking noise when turning the key is one of the most common no-start symptoms. This guide explains the difference between rapid clicking and single-click failures, how to test the battery and starter correctly, and how to avoid replacing the wrong part.

Battery, starter, and alternator failures can cause similar symptoms, but they behave differently under testing. This guide explains how each component works, how to diagnose them properly, and how to avoid replacing the wrong part.

If your battery dies overnight or after sitting for a day or two, you likely have a parasitic drain. This guide explains what parasitic draw is, how to measure it properly with a multimeter, and how to isolate the circuit without guessing.