engine runs rough/stalls out during the warm up phase
#11
09-21-2010, 06:10 PM
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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z50kidd
Chevy Silverado/ GMC Sierra Forum
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10-11-2009 12:53 AM
eaa1964
General Motors Tech
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05-21-2006 03:19 PM
