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1999 - 2006 (GMT800) Section for all discussion related to the 1999-2006 Chevrolet and GMC trucks.

Cold start

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Old May 3rd, 2019, 2:41 PM
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Default Cold start

2005 silverado 5.3 L33. 4x4.

After a cold start in the morning, runs rough for about 1 mile then is fine after that.

Any suggestions would be helpful.
Old May 3rd, 2019, 3:24 PM
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check your fuel pressure. both when its acting up and when its running fine




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