1994 crysler lhs all lights work except dash lights.why?

SOURCE: replaced alternator in 1997 lhs crysler and am

A little spark is normal,just the power going to the computer. A huge spark is a shorted wire,probably an over tightened positive terminal that cracked the plastic insulator on the alternator, or a bad alternator out of the box .

SOURCE: how do I change the

What Oil? Transmission

You surely wouldn't have any problem
changing the engine oil on any vehicle

What is the problem?
You need to start a job, then ask for help