I still have a 1st cylinder misfire

Tiny
DRAGRACINGCHICK
  • MEMBER
  • 2001 PONTIAC GRAND PRIX
  • 3.8L
  • 6 CYL
  • TURBO
  • 2WD
  • AUTOMATIC
  • 106,631 MILES
I changed out the spark plugs, wires, ignition coils and the ignition control module and I still have a 1st cylinder misfire. What do I check next?
Monday, March 9th, 2026 AT 3:43 PM

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