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2000 Chevy Express Van has total lack of power when accelerating

(2000 Chevrolet Express 2500)
in Cheboygan, MI on September 30, 2011
Have already tried replacing the fuel filter, ignition coil, and fuel pump. In that order. There is no check engine light that comes on.
Displaying 2 answers & 0 comments
Popular Answer
on September 30, 2011
sounds like the cat converter is clogged. have it tested at a shop. you have spent a lot of money on parts that did not fix it. just make sure your next guess is the right one.

on February 14, 2012
wrong plugs or bad wires
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