I have a 1990 Cadillac Brougham the car runs good, starts up find does not shake at idle it does smoke quite a bit and I know it's burning oil but overall it drives pretty normal But after driving it for a couple of hours around town it starts feeling like it's bogging out at take offs once I...

My buddy has a 1990 Cadillac Fleetwood and his running light/license plate light/instrument cluster fuse (fuse #14, 20 amp) keeps blowing?? If you try to put a fuse in with the battery connected it sparks and will shock you. Any suggestions on to why it keeps blowing and is shorting? Would a...