CHEVROLET NO SPARK

I Get Fire To The Distributor Initially, Then No Spark. What Would Cause This?

I Have A 1971 Camaro 350cid. I Have Installed A New M.S.D. Box. After All The Mods And Adding Extra Grounds I Can't Get The Car Tostay...

Electrical Problem 1998 Chevy S-10 6 Cyl Four Wheel Drive Automatic Truck Started, Ran Like It Was Out Of Time, Backfiring Gave It...

I Changed The Coil Packs And Injectors And Did Not Fix It. Changed Computer Ecm Now It Doesn't Start At All Security Light On.

So, The Previous Owner Hooked The Battery Up Backwards, Supposedly. The Guy Replaced A Whole Bunch Of Stuff Distributor, Coil, Wires...

Son In Law Brought It To Repair So It Has Multiple Wiring Issues From Past Repairs! I Put A New Fuel Pump, Filter, Distributor, Ignition...

I Have A No-spark Condition. It Cranks Fine. According To The Service Manual, There Should Be A 1-4v Ac Signal To The Ignition Module...

My Vehicle Isn't Getting Any Spark.

No Spark.

Oil Is Leaking On Spark Plugs. I Need A New Coil Pack And Spark Plugs. Should The Cost To Have It Fixed Be Around $800.00?