Hi

I am having trouble with my 89 Suburban 5.7L TBI.
I can not get a code 12 ( or any other code ) from the system.

Original ECU blew the ECU-B fuse instantly.
Replaced ECU and got a solid...

Just to complete the loop. Acetone did not work. It looks like it is silicone based as
Silicone-B-Gone did soften the coating and then it washed off with soap and water.

Bob

To examine the on board traces to try get an understanding of how this board is working.
Perhaps also to run some benchtests with a scope and signal generator.

:mad1: Has anyone out there found an easy way to remove the clear(ish) coating on the in memcal knock board?

Thanks

I am wondering if anybody here has used a bulkhead connector for the fuel injection harness, especially the sensors?

I getting ready to layout my wiring harness and donor harness was butchered at...

I read your great article on the Sunbird fuel pump.
I have a question, while this seems like a great solution to upgrading a non Fi tank to FI
does dumping the fuel back into the tank so close to...