2003 Kia Rio 2003 Rio stuttering

Tiny
RICH88
  • MEMBER
  • 2003 KIA RIO
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 20,000 MILES
Rio runs fine in park and nuetral revs up and down ok. Get on highway wants to bog down and not shift right. Shop scanner said to replace crank sensor but didn't make much difference. Maybe transmission problem?Seems longer car runs the worse it gets. Any suggestions?
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Friday, February 20th, 2009 AT 6:27 PM

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Tiny
JACOBANDNICKOLAS
  • EXPERT
Has anyone checked the fuel pump pressure?
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Tuesday, June 9th, 2009 AT 2:35 PM

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