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7A–22 AUTOMATIC TRANSMISSION (4L30–E) Possible Causes of Fluid Leaks Due To Sealing Malfunction 240RX008 Legend (1) Electrical Connector (Main Case) Seal (9) Oil Cooler Connectors (2) (10) Oil Pan Gasket (Adapter Case) (11) Converter housing attaching bolts not correctly torqued (12) Converter Housing Lip Seal Stall Test The stall test allows you to check the transmission for Stall Test Procedure: 1. Check the level of the engine coolant, the engine oil, and the automatic transmission fluid. Replenish if 2. Block the wheels and set the parking brake. coolant temperature reaches 70 – 80 ° C (158 – 176 ° F). 5. Hold the brake pedal down as far as it will go. The throttle valve will be fully open. Stall Speed : 2,100 ± 150 rpm NOTE: Do not continuously run this test longer than 5 8. Release the accelerator pedal. 10. Run the engine at 1,200 rpm for one minute. This will cool the transmission fluid. 11. Repeat Steps 7 – 10 for the “3”, “2”, “L” and “R” ranges. |