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Re: Chevrolet LT-1 runs rough off idle
Posted to Technical Discussion Forum on 8/29/2004

Darren,

The problems you describe are a known problem with the stock EGR and free flowing exhaust. The EGR "flutters". This problem can be resolved by replacing the EGR with the F_Body 6 Speed EGR P/N 17113381. Login to read more.