97 blazer

1997 CHEVROLET BLAZER
6 CYL • 4WD • AUTOMATIC
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TYLERHAY11
  • MEMBER
  • 3 POSTS
I have a 97 chevy blazer that had just had the 4.3 v6 vortec rebuilt. Now the motor will rev up when im not stepping on the gas, and when i accelerate it often acts like its not getting enough gas and will cut out. What could be the problem?
Apr 25, 2011 at 8:12 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Clean the idle air control valve and see what happens
Apr 25, 2011 at 10:23 AM
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TYLERHAY11
  • MEMBER
  • 3 POSTS
Clean the IAC, didnt work but found a loose wire to the coolant temp sensor. reconected it and engine now runs great. Thanks for the help though!
Apr 28, 2011 at 5:59 AM
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