I changed the pvc valve but it's still smoking. The oil is good.
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1997 Chevrolet S10 Question: what could cause my truck to start smoking?
Answer #1pushrod January 28, 2014, 15:52Master
Blown head gasket, if white smoke, running rich, if black smoke, valve guides/seals, if blue smoke.
ReplyRaincloud, January 28, 2014, 17:16Rookie
Thank you very much
Replypushrod, January 28, 2014, 19:29Master
U welcom. Just some possibilities. Really needs to be checked by a mechanic!