Where is the transmission installed?
2 Answers
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.