Why want a 2004 Nissan Altima won't start?
A 2004 Nissan Altima may not start due to several common issues, such as a dead battery, faulty starter, or ignition problems. Additionally, issues with the fuel system, like a clogged fuel filter or a failed fuel pump, could prevent the engine from getting the necessary fuel. Checking these components will help diagnose the problem. If symptoms persist, consulting a mechanic might be necessary.