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Engine Idle Vibration (6-Speed A/T)
Engine idle vibration
Engine output low
Torque converter clutch piston defective
Transmission or engine mount defective
Notes
Check the stall speed Stall Speed Test (6-Speed A/T).
Notes
Replace the torque converter.
Notes
Check the engine control system.
Notes
Check the line pressure A/T Pressure Test (6-Speed A/T).
Notes
Improper alignment of the ATF pump and the torque converter housing may cause ATF pump seizure. The symptoms are mostly an rpm related ticking noise or a high pitched squeak.
Notes
Inspect the transmission or engine mount.
Notes
Inspect valve clearance.