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P1740-TCC O/D SOL PERFORMANCE (DIESEL) (CONTINUED) 10. TORQUE CONVERTER CLUTCH Turn the ignition on. With the scan tool, perform the Torque Converter Clutch test. Did the engine stall? Yes >> Go To 11 No >> Go To 13 11. GOVERNOR/3-4 SHIFT VALVE Start the engine. Perform the Governor and 3-4 Shift Valve System Test, select 4th gear. Did the engine stall? Yes >> Go To 12 No >> Go To 13 12. TCC SOLENOID Replace the TCC Solenoid. (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - 48RE/VALVE BODY - With the scan tool, perform the Governor and 3-4 Solenoid test, select 4th gear. Did the engine stall? Yes >> Repair internal transmission as necessary. Check for blocked passages. (Refer to 21 - TRANSMIS- SION/TRANSAXLE/AUTOMATIC - 48RE - REMOVAL) Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ No >> Test Complete. Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ 13. SHAFT OR SEAL DAMAGE Remove the Transmission Oil Pump per the Service information. (Refer to 21 - TRANSMISSION/TRANSAXLE/AU- Inspect the Reaction shaft, Input Shaft and Input seal. Are any of the parts damaged or worn? Yes >> Repair as necessary, also replace the Torque Converter. Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ No >> Replace the Torque Converter. NOTE: Inspect the Reaction Shaft, Input Shaft and Input Seal. Replace as necessary if any of the parts are damaged or worn. Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ 21 - 884 AUTOMATIC TRANSMISSION - 48RE - DIESEL - ELECTRICAL DIAGNOSTICS DR/DH |