engine runs rough/stalls out during the warm up phase

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Sep 21, 2010 | 06:10 PM

#11

speedcityrocker

Junior Member

Joined: Sep 2010

Posts: 1

Rough idle when cold

My 02 Silverado 3.5 had the same problem at 150k. Runs smooth when warmed up. Intake was warped, a common problem. Replaced it and smooth as silk, now at 230k.

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