high fuel consumption / cold start / rough idle

[yurple at hotmail.com (Mark Malowicki)]

  Loose intake manifold?  That never would've crossed my mind...  I'll check 
it.

  As for the O2 sensor, it's less than a year old, so hopefully it's still 
working fine.


>
>Is the intake manifold loose, don't laugh it is plausible.
>