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02-09 Vortec 5.3L V8 Engine and Drivetrain

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8K
 by Jman423
2006 Envoy - Strange Throttle Problems
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 by tomkatohio
High idle, and low power
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88
 by Stonemason
02-09 Vortec 5.3L V8 Engine and Drivetrain Q&A forum for engine and drivetrain repairs/modifications/tuning.
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