Mechanical System Stall Test: Preparation

This test is performed to determine if there is slippage of friction elements or a malfunction of hydraulic components.

Fig 1: Identifying Preparation Components

Courtesy of KIA MOTORS AMERICA, INC.

1. Engage parking brake and put wheel chocks at front and rear of each wheel.
2. Warm engine thoroughly to raise ATF temperature to an operating level of 140~158°F (60~70°C).
3. Check and correct as necessary, engine coolant, engine oil and ATF levels before testing.
4. Connect a tachometer to engine.