Grey and blue smoke

Hi guys,i’m new here and i hope you can help me. I have a GC from 2003 CRD and when is in idle on gear(drive or rev) my jeep is a bit smokie,blue mixt with grey...this is happend also after few meters driving...if i drive along no smoke at all....thank you


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Well when an engine first starts it runs rich until at temp. It's not uncommon to see some steam come out the tailpipe when it first starts. You could be burning oil or have some leaking into the exhaust.

You could pull the plugs to inspect for oil burning. Also do a compression test.


Regards,
JPNinPA

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