View Full Version : Misfire Troubleshooting HELP needed - pls...


FL-Pirate
06-14-2008, 01:55 PM
'01 Chevy Silverado 5.3

History: Had a Maggie on it for a few thousand miles then put back to stock minus the EGR. Ran great for two weeks after the Maggie was removed until yesterday when it started misfiring and went into limp home mode SES blinking.

Checked all the wires and everything looks okay. Re-seated injector connections - no help.

Scan and tune attached any ideas? I'm at a loss.

Thanks in advance!

44789

44790

44791

1SlowHoe
06-16-2008, 08:57 PM
Posting in the Dodge section with GM questions won't get you much help...:engarde:

FL-Pirate
06-16-2008, 09:00 PM
Posting in the Dodge section with GM questions won't get you much help...:engarde:

Damn, I wondered why everyone was being so anti-social hehe. It's fixed - took it to the dealer and they replaced the busbar in the under hood fuse box that powers bank 1 fuel injectors. Thank you Warranty Direct extended warranty!

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