ecm help!!!
03-13-2010, 11:51 AM
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ecm help!!!
so i got p02378 code. low boost voltage.took it to shop they said bad ecm. i brought it home and unplugged battery and ecm. plugged back in started truck. no lights this time. but weird wine from truck when driving and over 2000 rpms. i do not hear wine when sitting still reving. any suggestions? did i do something wrong?
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