Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to fix an ignition key that doesn't turn [title] Ensure the vehicle is in park. [step] Vehicles equipped with an automatic transmission are designed not to start if the transmission is not in park or neutral. Starting a car while in drive could result in the vehicle lurching forward, causing damage or injuring someone.

Ending1: To avoid this, always park the vehicle in park or neutral mode. [title] Keep the vehicle at a good cooldown level. Ending2: Check your shift lever to ensure it is completely in park or neutral, then attempt to turn the key again. [substeps] Be sure the indicator on the shift lever is pointing at the " p " for park. Ending3: [title] Seek the medical assistance of a mechanic. [step] It's possible that your vehicle was equipped with an automatic transmission. Ending4: [substeps] In a vehicle driven in full gear, the car will not start. The automatic transmission is not preinstalled until the vehicle is parked.

Answer format: ending1/ending2/ending3/ending4