
The transmission is located in the engine compartment of the car, connected to the engine, while some are positioned beneath the central gear lever in the front row of the vehicle. Below is relevant information: 1. Inspection method: Owners generally cannot see the transmission by simply opening the front hood; it requires lifting the vehicle and removing the protective panel on the front chassis for a clear view. The position of the transmission varies depending on the vehicle model and drive type. 2. Composition of the transmission: The transmission primarily refers to the car's gearbox, which is divided into manual and automatic types. Manual transmissions mainly consist of gears and shafts, achieving speed and torque variation through different gear combinations. Automatic transmissions (AT), on the other hand, are composed of a torque converter, planetary gears, a hydraulic torque variation system, and a hydraulic control system, achieving speed and torque variation through hydraulic transmission and gear combinations.

The transmission is typically installed directly behind the engine and connected to it. The engine sits under the front hood, while the transmission is mounted beneath it. Having repaired hundreds of vehicles, I've observed that in front-wheel-drive cars—such as many family sedans and SUVs—the transmission is integrated into the drive axle, positioned between the front wheels and extremely close to the engine for efficient power transfer. In rear-wheel-drive vehicles like trucks or sports cars, the transmission is separately mounted at the rear of the engine, extending to the middle of the undercarriage to connect with the rear differential and control the rear wheels. A well-designed transmission position ensures smooth steering and fuel efficiency, but misalignment or loose mounting bolts can cause noise and vibrations, potentially leading to gear jamming or poor acceleration in severe cases. It's advisable to regularly inspect transmission mounts and connections to prevent loosening and dust buildup, which helps extend lifespan and avoid roadside breakdowns. During oil changes and maintenance, never overlook positional details.

I've been into cars for over a decade, and what fascinates me most is where the transmission hides—it's tucked right behind the engine, like the heart's backup team! In front-wheel-drive vehicles like compact hatchbacks or urban SUVs, the transmission is integrated with the differential, crammed into the tight space beneath the engine, transferring power via the front axle. I've seen many enthusiasts relocate the transmission for performance gains during mods, but beginners should avoid tampering as it can disrupt balance. Rear-wheel-drive models, however, separate the transmission, with its tail extending to the central chassis, linking to the driveshaft to deliver power to the rear wheels. The position doesn't vary much, but modern EVs' simplified designs are making transmissions obsolete, replaced by direct-drive units positioned closer to the wheel hubs. Regularly cleaning the cooling vents prevents overheating since the low position collects dust easily, and choosing an optimal spot during mods can make acceleration smoother.

I just learned to drive not long ago, and after asking my instructor where the transmission is installed, I found out it's right behind the engine. My first car was a front-wheel-drive sedan, with the engine under the front hood. When you lift it up, you can see the transmission as a large iron block-like component directly beneath the engine, connected to the front-wheel drive system. During maintenance, you have to specifically crouch down to inspect it. For rear-wheel-drive structures like those in large trucks, the transmission position is further back, extending out from the middle of the undercarriage. The fixed position is crucial, as any looseness can lead to strange noises or difficulty in shifting gears. Therefore, I perform a monthly self-inspection of the chassis to prevent any impacts or rust.


