Why do I have to unhook battery post for fuel pump to reset and car to start?
Nov 1, 2012 at 4:09 AM
1999 CHEVROLET LUMINA
JMOCA
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scan for codes teh pcm may not be turning the fuel pump relay on . it can also be a shorted wire form pcm to pump relay. check battery condition.
Nov 1, 2012 at 1:15 PM