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hey guys i just did some mods to the stock intake and i need to reset the ecu so the computer can re-learn with the new mods. i tried to disconnecting the battery for 15min and that did not work because the radio presets where still there. any suggestions?
 

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When you pull the battery cables tape them together with the + to the -. Then turn the key to the run and turn on light switch. This pulls all the stored power out. So after 15 to 60 min turn off all the switches and reconect your cables. Then you have the computer reset.
 

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is this procedure universal or year & model specific?

I ask , does this procedure work on a 2008 impala ss. And what's test procedure to diag if pcm/ecu are operating within perameter or need replacing? Thank you...
 
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