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Codeds for TPS and IAC valve, replaced both and car still hesitant and will not turn over 3000 RPMs

Tiny
KEVINWOODARD
  • MEMBER
  • 2002 KIA SPECTRA
  • 103,456 MILES
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 )
Thursday, September 15th, 2011 AT 12:51 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,650 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?
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Thursday, September 15th, 2011 AT 2:09 AM
Tiny
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
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Friday, September 16th, 2011 AT 2:49 PM

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