Is Starting an Idle Car for 10 Minutes a Week Enough?
2 Answers
Starting an idle car for 10 minutes a week is sufficient. Occasional starting: This not only allows the engine to charge the battery but also checks for any abnormal engine phenomena. It also ensures that various fluids are fully agitated, providing better lubrication for the engine and preventing tire deformation due to prolonged unilateral pressure. Disconnect the negative terminal: If the vehicle needs to be parked for an extended period and there is no time for regular starting, the negative terminal of the battery can be disconnected to prevent excessive power drain. Regular maintenance: Many people believe that as long as the car is not driven, the engine oil remains unaffected. In reality, engine oil degrades over time.
Recently, my car has been sitting idle a lot. I tried starting it for 10 minutes every week to save fuel and hassle, but the battery died within a few weeks, costing me a lot in repairs. The mechanic told me that starting the car consumes a large amount of power, and 10 minutes of runtime is too short for the alternator to recharge the battery—instead, it accelerates battery wear. It’s even worse in winter, as cold weather reduces battery efficiency. Once, I nearly missed an emergency because the car wouldn’t start. Now I’ve learned my lesson: if the car sits unused for long periods, it should run for at least 20-30 minutes, or I take it for a short drive weekly to recharge the battery and lubricate the engine internals. I also check tire pressure and fluid levels as part of the routine. Since adopting this habit, the car’s condition has stabilized significantly. My neighbor suggested similar methods—don’t cut corners with small actions that could lead to bigger problems.