2008 Hyundai sonata - engine misfire diagnosis

2008 Hyundai Sonata that we scanned and saw an engine code of P0301 - misfire in cylinder 1. We did a bit of debugging and diagnosis, pulled the intake, replaced spark plugs, tested the coil packs and fixed the misfire
Spark plugs: www.napaonline.com/en/p/AC_41800
Ignition coil: www.napaonline.com/en/p/ECHIC626
Spark plug tool: GEARWRENCH 3/8" Drive 6 Pt. 5/8" x 6" Magnetic Swivel Spark Plug Socket - 80546 a.co/d/0xAJL9E
Scanned with Blue driver: us.bluedriver.com/pages/blued...

[@majhoolmaroof2065]

You are great. More videos please!

[@beardedgarage]

Thanks partner!

[@pattygq]

What was the outcome? Bad head gasket?

[@beardedgarage]

Bad coil pack