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Replace engine everything work great but the smoke come out light gray

(1996 Lexus LS400)
in Sugar Land, TX on June 04, 2011
the machenic say have to change the computer is that possible and how much would it cost?
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Popular Answer
on June 04, 2011
If the engine runs OK but it smokes, I don't think I'd suspect the computer, I'd suspect the oil rings in the engine.
Get a second opinion at a Lexus specialist.
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