2014 GMC SIERRA WHITE SMOKE WHEN STARTUP/ IDLING

[Jaychevy81]

Have you pulled any spark plugs that will give you a little more info.


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[JimmyJ_123]

Are you sure you just don’t need to add a catch can like a lot of us have had to do ? 

[Jalpoz]

On 1/7/2020 at 7:28 AM, Jaychevy81 said:

Have you pulled any spark plugs that will give you a little more info.


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No I haven’t not yet I should do that to see if they have flooded with oil. 

[Jalpoz]

On 1/19/2020 at 9:09 PM, JimmyJ_123 said:

Are you sure you just don’t need to add a catch can like a lot of us have had to do ? 

No I’ve looked into it but wasn’t sure if it would solve the problem. Would that help with the motor overall?