2004 Chevy Impala Engine races

2004 CHEVROLET IMPALA
70,000 MILES • 6 CYL • 2WD • AUTOMATIC
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TERRYRM1-03
  • MEMBER
  • 2 POSTS
My 2004 Impala engines races when running, Goes up to 60 mph with out foot on the pedal. When in idle it races up and down.
Thanks for your help!
Terry
Apr 26, 2008 at 8:11 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check the fuel pressure/throttle position sensor/MAF/MAP sensor and idle air control valve
Apr 26, 2008 at 8:28 AM
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