Electronic Systems of an Automatic Transmission
Speed Sensors The vehicle speed sensor is a device that is mounted on the output shaft of the transmission or…
Speed Sensors The vehicle speed sensor is a device that is mounted on the output shaft of the transmission or…
Automatic transmission service can be easily divided into the following areas: preventive maintenance, troubleshooting, and major overhaul. Before you perform…
The hydraulic system of an automatic transmission serves four basic purposes: 1. Actuates clutches and brake bands by hydraulic pressure…
An overrunning clutch is used in automatic transmissions to lock a planetary gearset to the transmission case so that it…
Automatic transmission clutches and bands are friction devices that drive or lock planetary gearsets members. They are used to cause…
A planetary gearset consists of three members–sun gear, ring gear, and planetary carrier, which hold the planetary gears in proper…
The torque converter is a fluid clutch that performs the same basic function as a manual transmission dry friction clutch…
The automatic transmission, like the manual transmission, is designed to match the load requirements of the vehicle to the power…
Because of the variations in construction of transmissions, always refer to the manufacturer’s service manual for proper procedures in the…
Transmissions are designed to last for the life of the vehicle when lubricated and operated properly. The most common cause…
The auxiliary transmission is used to provide additional gear ratios in the power train (Figure 10-13). This transmission is installed…
Modern manual transmissions are divided into two major categories: • Constant mesh • Synchromesh Constant Mesh Transmission The constant mesh…