Q: what could cause my truck to start smoking? on 1997 Chevrolet S10

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
I changed the pvc valve but it's still smoking. The oil is good.
(1) Answer
(2) Comments
Blown head gasket, if white smoke, running rich, if black smoke, valve guides/seals, if blue smoke.
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