Pages: 1
Posted by: Chris142
A puff of oil smoke when an engine is first started is caused by worn valve stem seals or worn valve stems themselves.
It's harmless.
Posted by: Too
I have a 03 raptor that puffs a little blue smoke at the first start up of the day...and does it sometime untill its opened up and will no do it again..is this normal...they quad is all stock.....am i heading for trouble??????????? thanks guys
Posted by: SmokieDaBear
nah. I don't think so
Posted by: xxxracerxxx
you may have bad rings when you rev the motor there is enough heat the make the rings seal
