2001 Cadillac DeVille "lumina po742" Questions

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what does codes po442,po442pd and po742 mean po442= evap emission control system leak (small) po742= torque converter clutch soleniod circuit stuck on i got these out of the booklet for my code reader

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PO742. It feels like you are driving a stick shift not knowing how to use the clutch when it changes gears. This happens after the car has warmed up. The code says that the torque converter circuit is

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