1999 Chevy Blazer rough idle

1999 CHEVROLET BLAZER
130,000 MILES • 6 CYL • 4WD • AUTOMATIC
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BOBDONN
  • MEMBER
  • 1 POST
rough idle even after changing all plugs wires cap rotor
Aug 14, 2009 at 9:44 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean out the idle air control valve and the EGR valve and see what happens.
Aug 14, 2009 at 9:50 AM
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