Silverado & Fullsize Pick-ups The Silverado has been one of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado

Platform: Truck, GMT 400, 800, & 900

Engine Runs slow

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September 9th, 2007, 3:48 PM

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Bob Vaughn

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Engine Runs slow

What would cause an engine to run good then start to run slow (5-10 mph).......then run ok till the next episode...It is a 2005 6.0 gas silverado.....[

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