2004 Honda Pilot Q&A

2004 Honda Pilot Question: rough idle when cold

When I start my pilot in the morning, the idle is rough and could stall until it warms up -
Answer 1
I would have your valves checked. I had the same thing happen with my Prelude. Cold start it ran like crap for 1 minute and then smooth as silk. I had 1 tight valve. http://www.hondasuv.com/members/showthread.php?t=1552 -
Answer 2
This engine has an idle air control motor that could be functioning incorrectly. I see tight valves affecting idle and emissions as well. -
Answer 3
What can cause my 1994 Buick Century to run rough when cold. It runs fine after it warms up -