Final answer:
Stop cranking the engine after 15 seconds to avoid additional stress on the starter motor and battery. Then, check for issues with the fuel, electrical systems, and battery.option a is correct.
Step-by-step explanation:
If your engine doesn't start, it is recommended to stop cranking it after 15 seconds and check for problems with the fuel tank/lines, electrical systems, and battery. Continuing to crank the engine for too long can cause additional stress on the starter motor and the battery, potentially leading to more complex problems.
If the car won't start because the battery is too weak, you may need a jump start, which requires you to identify the positive and negative terminals of the car battery.Stop cranking the engine after 15 seconds to avoid additional stress on the starter motor and battery. Then, check for issues with the fuel, electrical systems, and battery