You were not specific about the color of the smoke or when and how long it occurred.
After a table top discussion this is the Best possible answer we can provide with information provided.
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Engine Smoking from exhaust pipe, Possible but not limited to some of the below:
.
Black Engine running rich Possible Failure
-Map sensor,
fuel injector or fuel pressure regulator.
Blue -Replace Faulty Transmission modulator valve
White Possible Failure. -Head gasket.
Hope this tip helps.
r/
David