2002 Ford Explorer Q&A

2002 Ford Explorer Question: 2002 ford explorer not getting a spark after tune up.

I was told that it may be security system. Is this something I can fix or do I need to bring to dealer? -
Answer 1
make sure the coil is properly connected Roy -
Answer 2
WAS IT RUNNING BEFOR THIS "TUNE UP"? WHO DID THE WORK? IF NO SPARK IMMEDIATELY AFTER WORK GO OVER EVERYTHING AGAIN TO SEE WHAT IS UNHOOKED. -