2003 monte carlo hesitates between 30-45 has new plugs, wires filters, and injecters cleaned

2003 CHEVROLET MONTE CARLO
131,600 MILES
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RAVEN313
  • MEMBER
  • 3 POSTS
has had full tune up
Apr 9, 2012 at 11:16 AM
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DJCL
  • ✓Experienced Mechanic
  • 767 POSTS
Is there a check engine light on, does the engine light work. Are there codes in the pcm. Is it @ cretin spot in the throttle or more with speed.
Apr 9, 2012 at 11:28 AM
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RAVEN313
  • MEMBER
  • 3 POSTS
no codes on check engine light the check engine light works not sure PCM?? it drives normal after you reach 45mph
Apr 9, 2012 at 11:49 AM
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DJCL
  • ✓Experienced Mechanic
  • 767 POSTS
do you feel the engine rpms reving up like a transmission slip???
Apr 12, 2012 at 4:09 PM
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RAVEN313
  • MEMBER
  • 3 POSTS
no it acts like it is going to stall the fluid is clean no burnt smells if you give it gas the engine revs up but the car stills hesitates
Apr 15, 2012 at 12:32 PM
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