My ECM is going bad?

Tiny
SOONERSFAN75
  • MEMBER
  • 2004 CHEVROLET SILVERADO
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 223,900 MILES
How can I tell if my ecm is going bad? What symptoms should I look for?
Friday, April 17th, 2026 AT 1:37 PM

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