P0741 = TCC (torque converter clutch) not engaging properly. TCC locks converter for fuel efficiency at highway speed. Symptoms: shudder at 45-55 mph when TCC tries to engage, fuel economy drop. Causes: 1) Worn TCC solenoid. 2) Worn converter clutch friction material. 3) Old contaminated ATF. Fix: 1) Fresh transmission fluid and filter service — often fixes or greatly reduces shudder. 2) TCC solenoid replacement. 3) If still shuddering: torque converter replacement needed ($300-600 + labor).
P0741 Torque Converter Clutch Circuit Performance
Shudder at highway speed. Transmission slipping. Fuel economy worse. P0741 code. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
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No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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