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o0400, Chevrolet, Caprice, 1996, LT1

Vehicle: 1996. Chevrolet, Caprice, LT1
asked Nov 27, 2012 by anonymous

1 Answer

HI there,

This is a generic code for a problem with the egr valve. It usually indicates the valve is sticking open or not opening when it should be
answered Jan 10 by Carguy1 (4,977 points)
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