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2003 Chevrolet Silverado 1500

Question: what does erpr mean on my code reader?

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oden24, 4.8L V8, Penn Valley, CA, December 31, 2011, 12:41
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 Rookie

im trying to check why my check engine light is on

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, December 31, 2011, 12:59
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     Master

    It sounds like it is telling you the tool has an error connecting to your car. Try connecting it to another car and see if the display notice changes. Also try looking at the scan tool manufacture's web site see what they say.

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  • Answer #2

    PARTS GUY December 31, 2011, 19:21
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     Master

    Try another code reader.

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