codeds for tps and iac valve, replaced both and car still hesitant and will not turn over 3000 rpms

2002 KIA SPECTRA
103,456 MILES
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KEVINWOODARD
  • MEMBER
  • 2 POSTS
new tps
new iac
new mass air flow sensor
new crank sensor
new cam sensor
new air filter
new plugs

checked fuel pressure ( its good )
Sep 14, 2011 at 5:51 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Have you checked fuel pump pressure? Has the check engine light come back on? Any new codes? How does the engine run up to 3K rpm's?
Sep 14, 2011 at 7:09 PM
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KEVINWOODARD
  • MEMBER
  • 2 POSTS
i checked the fuel pressure and it was up to specs. the car runs fine untill you get to 3000 rpms after that it falls on its face
Sep 16, 2011 at 7:49 AM
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