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Don't ground any wires!!! That trick does not work on new cars. You need a scan tool to access the trouble codes. Autozone and some other part stores will perform this service free of charge.

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โˆ™ 2004-08-01 09:20:16
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Q: Which two connectors on the computer hook up that you jump to read the check engine light on a 2002 Chevy Impala?
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