Scotty I have a 2011 chevy Silverado 1500 that every once in a while while I'm driving will puff a…

Pickumuptrucks

Scotty I have a 2011 chevy Silverado 1500 that every once in a while while I'm driving will puff a cloud of smoke out, should this be something to worry about?

Comments (3)
No. 1-3
Believe231
Believe231

Yep, monitor your coolant and oil level closely, but that test will help to verify if combustion gasses are getting into the cooling system.

Pickumuptrucks
Pickumuptrucks

Scotty thanks so much man!!

ScottyKilmer
ScottyKilmer

Editor

If you don't lose much oil or any coolant, they often do that. But to be on the safe side, do this test https://www.youtube.com/watch?v=QA7KVQq9vKA&t=72s