92 F150 noises
Just wanted to say thanks for all who responded to my thread.What was found was the timing. I had pulled the SPOUT (spark Output) jumper from the ICM and checked timing. What I found was 6 degrees BTDC. According to the manual the ICM will change that +5- degrees. I had to adjust it to 10 degrees BTDC.
Much improvement. RPM jumped 100. Some of the codes from the computer has also disappeared.
Did check vaccum. I do get a steady needle. Not as strong as I would like to see but still within range.


