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Measure the hydraulic pressure of each element when the selector lever is in 1st, 2nd gear or reverse.
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Q.
Is the check result normal?
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(1)Check the bolts for looseness and the O-ring, solenoid valves, springs and valve body for damage. Replace the valve body assembly if the damages are thought to be irreparable.
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(2)Test drive the vehicle.
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(3)Verify that the condition described by the customer exists.
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Q.
Does a malfunction take place again?
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The inspection is complete.
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Check for damaged drive plate, incorrect installation in the input shaft (inserted at an angle) or damaged splines.
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Q.
Is the check result normal?
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Check the oil pump for incorrect installation, damage and etc., and replace the oil pump assembly if necessary (The oil pump cannot be disassembled).
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If repair is possible, repair the damaged part. If repair is not possible because the splines on the drive plate or torque converter are damaged, replace it.
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Disassemble the transmission and check the input shaft, planetary carrier, output shaft differential and each element, etc.
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Q.
Is the check result normal?
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The inspection is complete.
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Repair or replace each power train components.
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