Is your car vibrating while idling? Learn the 8 most common reasons—engine mounts, spark plugs, injectors, low compression, dirty throttle body, fuel issues & AC load. Beginner-friendly 2025 India guide. Why Your Car Vibrates at Idle – 8 Possible Reasons (Petrol & Diesel) 🚗🔧🇮🇳 (2025 Guide) Idle vibrations are one of the most common problems Indian car owners notice — especially in traffic jams, signals, and while parking.Many drivers think it’s normal… but continuous vibrations…