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2001 Kia Optima MISFIRE

Tiny
AMANDAJ
  • MEMBER
  • 2001 KIA OPTIMA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 201,998 MILES
I HAVE A 2001 KIA OPTIMA AND I HAVE REPLACED THE TIMING BELT I HAVE GOTTEN A TUNE UP AND REPLACED ALL MY CORAL PACKS AND IT IS STILL MISSFIRING THE CAR IS SHAKING AND IT LOSES POWER ALOT! CAN U GIVE ME AN IDEA ON WHAT YOU THINK THE PROBLEM MIGHT BE?
Saturday, November 6th, 2010 AT 7:27 PM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
Hi AMANDAJ,

Thank you for the donation.

Were the spark plugs replaced?
Was problem there before replacement of the coil packs and timing belt replacement?
Did you perform a compression test on the cylinders?
Is the Check Engine Lamp indicating?
Do you have coolant losses or overheating issues?
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Sunday, November 7th, 2010 AT 2:04 AM

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