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View Full Version : newbie for 1995 GM 5.7l tb1 troubleshooting



Ranman
02-24-2012, 05:52 PM
hi,

thanks for letting me join, looks like a great site for fuel injection. I am trying to diagnose a problem with fuel pump relay not coming on for 3 sec start, coil is good on relay, and pump will run when jumpered, looks like no power from ECM , possible ignition switch or oil pressure switch?
Thanks,
Randy

EagleMark
02-24-2012, 06:50 PM
:welcome2:

Glad to have you aboard! I copied your post to GM EFI section so we can help. This section is just for introductions!

:welcome: