1996 Mitsubishi Eclipse idle speed and #4 MISFIRE

Tiny
GARYS72
  • MEMBER
  • 1996 MITSUBISHI ECLIPSE
  • 4 CYL
  • 2WD
  • MANUAL
  • 112,000 MILES
I HAVE A 1996 ECLIPSE WITH A 2.0 NON TURBO HAS A VERY BAD IDLE WHEN COLD LOPES WAY DOWN THEN WAY HIGH THEN WHEN IT WARMS UP IS OK BUT KEEEPS GIVING #4 MISFIRE CODE I HAVE CHANGED THE 02 SENSOR BEHIND THE CAT NEW AIR IDLE SPEED MOTOR NEW PLUGS AND WIRES INJECTORS CHECKED. IGNITION COIL OK. ALL CONNECTIONS GOING TO THE COMPUTER HAVE BEEN CLEANED. PLEASE HELP I AM PULLING MY HAIR OUT.
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Saturday, January 5th, 2008 AT 6:14 PM

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Tiny
TURBOMITSU
  • MEMBER
Try the o2 in front of the cat
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Tuesday, February 19th, 2008 AT 4:53 PM

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