Chevrolet Silverado P Codes (Powertrain) P0400 - P0499 P0401

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1997 Chevrolet Silverado Error Code P0401

1997 CHEVROLET SILVERADO
I Have A Check Engine Light On Scanner Shows 401, Egr. Replaced It, Cleaned Out Tube, Changed Ecm, Had It On Diagnostics And They Said It...
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Asked by Plprater

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