Originally Posted by
Limoles
When attempt to drive , I warm up every and each of my vehicles . That's the rules of thumbs and temperature physics . Even I never noticed such a high RPMs when cold , I believe it's caused by fuel enricher , controlled by the computer , so is not "adjustable" .
I'd like to confirm with other GW veterans different observation . After cranking cold motor , I hear some kind of grinding noise, which disappear within 1 - 2 minutes or so . Since my dealer explained , that it's related to the oil delivery to the clutch , I accepted his expertise . I'd like to make sure , that his opinion is correct .