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04-24-2012, 08:58 PM
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#1 |
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Registered User
Join Date: Jun 2009
Location: Lancaster,SC
Posts: 8
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5.3l being Sluggish
hay, i was wondering. i have a 99 silverado that has the 5.3l it seems to run good just is sluggish in the up hill climb ive tuned it up any ideas i could be looking out for???
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04-25-2012, 11:07 AM
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#2 |
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Registered User
Join Date: Feb 2011
Location: South-Eastern Wisconsin
Posts: 147
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Re: 5.3l being Sluggish
Fuel pump?
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