grey smoke
940

Asked by Jane Nalley Oct 29, 2018 at 08:54 AM about the 2007 Chevrolet Silverado Classic 1500 1LT 4WD

Question type: Maintenance & Repair

2007 Classic Silverado, I don't drive much anymore but it was parked couple of weeks on a very slight hill, when I started it, little grey smoke came out & then it was gone.  Truck running fine though.

3 Answers
101,595

KenF answered 5 years ago

Just burning a little oil, that's all. Likely had nothing to do with parking on the hill, but rather the sitting for two weeks. Some oil made it past the valve stem seals and into combustion chamber.

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DANIELSS71 answered 5 years ago

I would change the oil on it. nothing to worry if it went away keep an eye on her make sure shes not smoking.

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