Why does the car not move when in gear?

[VonAddyson]

Car not moving after shifting gears is a comprehensive functional failure of the vehicle. Here are the relevant explanations: 1. Transmission: Shifting gears in a car refers to the vehicle's transmission system. The transmission is a tool used to adjust the engine's crankshaft torque and rotational speed, enabling the car to meet varying demands for wheel traction and speed under different driving conditions such as starting, accelerating, driving, and overcoming road obstacles. 2. Gearbox: The car's gearbox allows the vehicle to maintain very low engine speeds and relatively low driving speeds, and also enables the car to reverse, among other operational requirements, making driving more convenient and efficient.

[MacAyla]

The car doesn't move after shifting gears, which I've encountered multiple times. For manual transmission cars, the most common issue is not fully depressing the clutch, leading to insufficient disengagement. For automatic transmission cars, it might be a transmission failure or stuck brakes. First, check if the clutch is fully pressed. If it still doesn't move after pressing, try releasing and pressing it again. Regarding the braking system, an incompletely released handbrake or frozen brake pads can immobilize the wheels. After parking, feel the wheel hubs to see if they're warm. If these are fine, the problem could be transmission slippage, damaged drive shaft, or differential issues, such as insufficient gear oil causing this condition. Once, I had an issue with an old car where the clutch plate was severely worn, causing slippage. Safety tip: If the car doesn't move after shifting, don't force it to start, as this can cause more damage. It's recommended to turn off the engine and check basic points; if that doesn't help, go to a professional repair shop for a comprehensive inspection to prevent breakdowns. Regular maintenance checks on the clutch, brakes, and transmission can avoid such troubles.

[VonSpencer]

I was so frustrated when my car wouldn’t move after shifting gears! That time, I forgot to fully release the handbrake before shifting, and it got stuck completely—only restarting the car fixed it. With manual transmissions, not pressing the clutch pedal all the way often causes issues, especially during hill starts. For automatic cars, it could be a faulty transmission control module or a broken sensor sending incorrect signals. Other reasons include tires jammed by debris or a locked differential. My advice: first, check if the handbrake and clutch operation are correct. If that doesn’t work, try repeatedly shifting between gears, like switching from R to D. If the problem persists, stop immediately and seek help to avoid danger. During regular maintenance, have a mechanic inspect transmission fluid and the braking system to prevent such issues.

[StAva]

If the car doesn't move when shifting gears, I believe the first thing to check is whether the clutch is fully depressed, especially in manual transmission models. Insufficient clutch travel can hinder power transmission. The braking system is also crucial; a stuck handbrake or adhered brake discs can lock the wheels. A simple procedure is to ensure the gear is firmly engaged, the clutch is fully depressed, and then check if there are any obstructions on the wheels. If there's no response, it might be an internal transmission fault or damage to the drivetrain components. For safety, don't take risks; pull over immediately, turn off the engine, and call for roadside assistance or tow the vehicle to a repair shop for inspection. Regular vehicle maintenance should include avoiding parking after driving through water to prevent rust and reduce the risk of malfunctions.