rough start up when cold on 2002 GMC Yukon

pulled codes and are lean on bank 1 and bank 2 it only happens when its been cold out like zero give or take a couple degrees. Thanks for any advice

Asked by for the 2002 GMC Yukon
what are codes
1 more answer
Intake manifold is leaking. Once it warms up it has expanded enough to not have as bad of a problem cold