Not sure why blowing but if you can look in owners manual or chiltons to see what else is on the same circuit for example fuse #2 may have fuel pump and cigar lighter on the same circuit and if something metal falls into cigar lighter it will blow the fuse each time a new fuse is put in. Hope it helps. Also on my 1989 Chevy 2500 I had the same problem and I had a short in some wiring running along the driver side frame rail by the fuel filter.
Ignition lock cylinder
This could be a bad ignition switch, ignition relay, or ignition fuse.
Remove the retaining ring at the top of your 1993 Chevrolet K 2500 ignition switch. Slide the ignition switch out and remove the wiring harness. Reverse the process to install the new ignition switch.
Depending on the type of plug, the gap for a 1990 Chevy 2500 pickup is between .045 and .060. The plugs should come pre gapped.
You switch the carborator with the ac and then rewire the inside to the dashboard
About 12 MPG. HWY. 10 in town
You can find a stereo wiring diagram for your 1990 Chevy Cheyenne 2500 at most Chevrolet dealerships. The stereo wiring diagram will be in Chevrolet service manuals at your local library.
If the steering wheel on a 1990 Chevy 2500 feels loose, one or multiple bolts may need tightening. Threadlocker might need to be applied to the bolts to prevent them from coming loose again.
bad ignition switch. had the same problem until I replaced it.
The transmission must be removed to change the flywheel.
That would be the 4L80E.
That would be the 4L80E