Poor acceleration; flares when starting off in D, D3, S, 2, 1, and R; stall speed low in R
Probable cause(s)
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Torque converter one-way clutch defective
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Engine output low
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Torque converter clutch piston defective
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Lock-up shift valve defective
Notes
Check the engine control system.
Replace the torque converter assembly.
Check the lock-up shift valve in the regulator valve body for free movement, and check the valve spring for wear and damage.