testing

I'm challenged testing the wiring harness on my 01 Eddie Bauer 5.0 😑. For my '93 Bronco, I have a 'break-out box,' which connects to the wiring harness where it connects to the PCM allowing circuit and resistance testing of all the engine sensors and electrical components (description is for...

So I had a mechanic replace my recycle flap, and since then, it just seems the air coming out of the vents isn't as much as it was. So I got a air speed monitor and tested it. Does anyone out there have one and can do the same tests? I put it on max air, recycle, and closed all vents except...

I rebuilt my 5r55e, changing all the soft parts and several of the hard parts. Everything looks good tolerance wise. But since I've never done this before I thought I would test it before reconnecting the drive shafts. Without a load, I found that in R it spins ok and the engine idles up...

The wire is positive, and the output tip is negative (positive ground) on the thermocouple that was tested.