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Bank 1 EFI Problem

Printed From: CorrectCraftFan.com
Category: Repairs and Maintenance
Forum Name: Engine Repair
Forum Discription: Engine problems and solutions
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=34190
Printed Date: October-08-2024 at 8:30am


Topic: Bank 1 EFI Problem
Posted By: the bull
Subject: Bank 1 EFI Problem
Date Posted: July-19-2014 at 4:03pm
1995 PCM 5.8 GT40 EFI
I have a problem with bank 1 not sending a signal to the injectors to pulse.
The wire for bank one is good all the way to the ECM connector.
Anyone seen this?

Cheers
Tommy



Replies:
Posted By: the bull
Date Posted: July-19-2014 at 7:47pm
Okay here is what I found......
I pulled the computer out and all the way apart and inspected it.
The caps were good and all the solder joints looked perfect. There was some corrosion on the part of the board (looks like a test port where the plastic cover is on the case) that was not covered in the clear rubber stuff that they spray on the board to protect it.
I cleaned that off with brake cleaner and covered the area with dielectric grease. She fires up and purrs like a lion now. Wonder if the corrosion was making a path for electricity to go to another terminal.
Hope this fixes it!!!!!


Posted By: Bri892001
Date Posted: July-19-2014 at 9:01pm
That's cool man. When I get back to my PC I'll document this one on the GT40 thread.



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