93 suburban no power won't start no lights etc.

SOURCE: 1994 Toyota Tercel Starter Problems

sounds to me that you have an igniton problem not a starter problem and or if you have or had an alarm system could be cause if u do give me feedback and i will explain but seems that your starter is fine from what u say but if you think in terms of the elemts to start a vehicle batery gives pwoer to ignition which sends to starter which gives spark etc i would check you ignition system something is causeing a short and not alowing starter to function

SOURCE: Suburban won't start, we don't believe it's the starter

first try to check the fuse of the ignition if it is ok or clean coz some times when it has a corrosion it has the tendency of having a delayed power transmital . if it is fine then check the starter relay if it is good coz it also having a power surge so you have a delayed power to your starte...

SOURCE: TCS ABS lights on & alternator not fully charging

Alt shoud be putting out 14 to 15.2 volts.

SOURCE: 93 GMC Suburban Wont Turn Over

I may not be all the way in park or the safety neutral switch in not working. Did you try and start it in Neutral? Also move your shifter around while the key is engauged and see if it will start.

SOURCE: 2003 Chevy Impala periodically won't start

Try under the dash, attached to colum is a switch that the rod goes into from your ignition key switch, that may need to be adjusted tword your steering wheel just a touch, they go out of alignmnet from time to time