Nissan 200SX Engine Not Cranking Over

All The Lights Come On. I Replaced The Starter, Battery And The Ignition Switch And It Still Will Not Crank. The Fuses And Relays Works Fine...

My 1998 Nissan 200sx Wouldn't Turn Over. I Bridged The Gap On The Solenoid With A Screw Driver And The Starter Motor Engaged But Didn't...

I Just Changed The Alternator And Battery Yesterday And Drove The Car Around For About 45 Minutes To Get My Emissions Checked And The Guy...

I Was Working On Changing A Bat. And Ended Up Puting It In Backwards What Is The Worst I Could Have Done

I Was Sitting In A Parking Lot With The Engine Idling And It Just Putted Out And Wont Start Back Up, I Checked The Oil A Few Days Later...