When starting the car it goes high rpm

2002 CHEVROLET BLAZER
180,000 MILES • V6 • 2WD • AUTOMATIC
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DIANE VAIL EICHORN
  • MEMBER
  • 2 POSTS
new fuel pump and new throttle position sensor. when starting car goes high rpm have to shut down.
May 16, 2017 at 9:29 AM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
Have you checked for codes in the computer and for vacuum leaks?
May 16, 2017 at 11:24 AM
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DIANE VAIL EICHORN
  • MEMBER
  • 2 POSTS
looking for vacuum leaks. will let you know.
May 16, 2017 at 10:10 PM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
Okay, what about checking for codes in the computer?
May 17, 2017 at 1:06 AM
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