PO340 code

Tiny
ADELAG65
  • MEMBER
  • 2002 SATURN SL2
  • 1.9L
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 241,000 MILES
I did a diagnostic and replace plugs, wires, gas tank Ignition sensor. And still rough idling. Whats wrong with my lil pupu.
Please help!
Wednesday, November 20th, 2024 AT 4:29 PM

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